Thursday, November 28, 2019

J.J Reddick free essay sample

Rounding a number means approximating it. A rounded number is often easier to use, understand, and remember than the precise number. In MyFinanceLab most of our answers are rounded decimal numbers. A decimal number has three parts: The whole number part, the decimal point and the decimal part. For example: [pic] So, in order to round a decimal number we basically round the decimal part of it. These are the two basic steps for rounding decimals to a place value to the right of the decimal point Step 1: Locate the digit to the right of the given place value. Step 2: If this digit is 5 or greater, add 1 to the digit in the given place value and delete all digits to its right. If this digit is less than 5, delete all digits to the right of the given place value. For example: Round 736. 2359 to the nearest hundredth. Solution: Step 1: We locate the digit to the right of the hundredths place Step 2: Since the digit to the right is 5, we add 1 to the digit in the hundredths place and delete all digits to the right of the hundredths place. We will write a custom essay sample on J.J Reddick or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page Thus, 736. 2359 rounded to the nearest hundredth is 736. 24 Rounding in MyFinanceLab In MyFinanceLab we use input instructions to indicate the place value to which you must round your final answer(s). For example: Let’s say your final answer is 736. 2359. †¢ You must enter 736. 2 if the input instruction is: Round to the nearest tenth. †¢ You must enter 736. 24 if the input instruction is: Round to the nearest hundredth. Note: Other typical input instruction in MyFinanceLab is Round to the nearest cent if the final answer is in currency units. †¢ You should enter 736. 236 if the input instruction is: Round to three decimal places. Now, let’s use a simple Time Value of Money (TVM) question you may encounter in MyFinanceLab. | | |Problem Example: Comparing Interest for Various Compounding Periods. If $1,000 is invested at 8% compounded | |annually, | |monthly, | |what is the amount after 5 year? (Round to the nearest cent. ) | To solve this problem without using a financial calculator or a spreadsheet, we need to use the compound interest, future value, formula: [pic] where, i |= |r/m | |FV |= |future value at the end of n periods | |PV |= |present value | |r |= |annual rate | |m |= |number of compounding periods per year | |i |= |rate per compounding period | |n |= |Total number of compounding periods | Solution: a. Compounding annually means that there is one interest payment period per year. So, n = 5 and i = r = 0. 08. [pic] [pic] [pic] Therefore, rounded to the nearest cent, the final answer is $1,469. 33 b. Compounding monthly means that there are twelve interest payments per year. So, n = 12(5) = 60 and i = 0. 08/12 = [pic] [pic] [pic] Therefore, rounded to the nearest cent, the final answer is $1,489. 85 | |This TVM example helps us to understand a basic rounding princ iple in MyFinanceLab: â€Å"Do not round until the final answer. † As you | |can see in part a. after solving the expression [pic]we leave it unrounded and use as many digits as possible in its decimal part. | |The same happens in part b with the other exponential expression. | | | |Take another look at part b. because rounding i to a small number of decimal places, such as 0. 007 or 0. 0067, would have resulted | |in round-off errors. So, to avoid this, use as many decimal places as your calculator is capable of displaying. | Tips: If you want to calculate TVM problems, mathematical calculations are relatively straightforward. However, as you will see, TVM calculations are easier using a financial calculator or spreadsheet. But, no matter what method you use – equation, financial calculators, or spreadsheets, you get the same answer because they all use the same formula and concept. These are some tips for solving TVM questions. Calculator Tips: †¢ Set your calculator to display at least five decimal places or to floating decimal place (nine decimal places). †¢ Set your calculator to one payment per year. Adjust this setting if necessary. †¢ Set your calculator to the â€Å"end† mode. Adjust this setting if necessary. Excel Tips: †¢ Take advantage of the formula help that Excel offers. †¢ If you are lost, click on â€Å"Help†. †¢ Be careful about rounding variables. For example, suppose you’re dealing with the interest rate 6. 99% compounded monthly. This means you will need to enter the interest rate per month, which is = 6. 99%/12, and since you are performing division in the cell, you need to put an â€Å"=† sign before the division is performed. Don’t round the result of 0. 0699/12 to 0. 58 and enter 0. 58 as i. Instead, enter =6. 99%/12 or as a decimal =0. 0699/12 for i.

Sunday, November 24, 2019

irony of macbeth essays

irony of macbeth essays Shakespeares play Macbeth portrays much irony. Such as the scene where Macbeth is made to believe that he is supposed to become king when really he is not. Another ironic scene is where Macbeth, on the outside gives the impression that he is trustworthy and loves Duncan, yet on the inside he longs for the death of Duncan. Also ironic is where Duncan is walking into Macbeths castle thinking it is going to be a pleasant place where he will be welcomed graciously; yet, he is walking into his own death-trap. When Macbeth spoke to the three witches, they told him that they predicted that he would be the next king. All hail, Macbeth! Hail to thee, thane of Glamis. All hail, Macbeth! Hail to thee, thane of Cawdor! All hail, Macbeth! That shalt be king hereafter! (1.3.51-54). Macbeth, who had no proof what so ever of the witches being capable of predicting future events, foolishly believed them. This scene depicts irony because Macbeth now believes he is going to be a king, when really he isnt because the witches have no idea as to what they are talking about. Another ironic scene was when Duncan was asking how he could repay Macbeth. Macbeth said The service and loyalty I owe in doing it pays itself. Your highness part is to receive our duties, and our duties are to your throne and state children and servants, which do but what they should by doing everything safe toward your love and honor. (1. 4. 25-30) Whats ironic about this scene is that Macbeth is making it look like he is extremely kind, worthy, and loyal to Duncan, when actually he wants to kill him. Macbeth is acting this way to give the impression that if Duncan were ever to be murdered, Macbeth would be the last person to be accused of the murder. The next ironic scene is where Duncan is coming to Macbeths household believing that he is going to be greatly appreciated and warmly ...

Thursday, November 21, 2019

Sprite (Marketing strategy, budgets, and controls) Essay

Sprite (Marketing strategy, budgets, and controls) - Essay Example In the recent past, government agencies and health professional have been awareness on some potential health problems such as obesity among the consumers. Being a food product, sprite faces many challenges, as obesity is now a big health issue (Turner, 2000). Commitment is important for the Sprite to ensure that its broad product include another option of beverage whose health value deal with the obesity and problem. This is possible by including an option that is lemon flavored, but does not include a lot of sugar. Sprite is committed to adhering to the set policies in schools and marketplace. They aim at meeting customer need through provision of product’s varieties such Sprite Zero and other varieties that meet every consumer needs. Furthermore, sprite in corporation with different government agencies, consumers, and schools to bring a solution based on underlying science. Water quality and quantity is also another challenge facing Sprite marketing strategies. Water quantity and quality are increasingly demanding a lot of attention and collaboration with other non-alcoholic beverages produces, governmental agencies, and communities. Water is a key Sprite’s ingredient among the beverages produce and due to climatic changes; it has become a scarce resource. In order to curb the problem, the company is partnering with communities and government organization in introducing initiative for water preservation, water treatment, and recycling (Turner, 2000). Globalization is also introducing new challenges to sprite products. Globalization is making human lifestyle and market places dynamic. The consumers’ needs is increasing becoming complex. For this reason, Sprite product is forced to concentrate in the evolving consumer’s product and consumers are looking for more and more ideal choices. There is now a number shift in

Wednesday, November 20, 2019

The SNOW Mountain Hotel, Human Resource Management Essay

The SNOW Mountain Hotel, Human Resource Management - Essay Example The paper discussing different types of marketing approach using human resources management. Also, it represents internal and external drivers of the business partner model. The models internal drivers are majorly cost control. The organization makes great cost savings through a shared resource management base. It is also driven by the need to harmonize the various departments with the overall business strategy and goal. This ensures that the company maintains a steady trend of growth towards the present and future objectives of the organization. The model is also is implemented as a solution to a business need and as such it helps in solving the human resource problem such as the fire-fighting condition facing Snow Mountain Resort’s human resource department. The model operates as a solution to the problem of resource allocation. Form the external end, the model is driven by the need to provide uniformity in the level of quality accountability and professionalism in the deliv ery of services. Snow Mountain Resort is one among a stream of hotels of its nature and the customer associates the level of service of each of the hotels with the name. As such it important to ensure that the standard that is set by the company is maintained across all the hotels that affiliates with the name. The theory is also driven by modernisation especially in the face of technological development and the introduction of virtual management as an administrative option. This makes the reality of resource sharing more realistic. Value to the Business According to (Price, 2011), the adoption of the model presents certain value based issues that go to the approach and actual integral bottom line performance and productivity impact. Like the various other practical human resource models, the business partner model requires a particular set of skills from its proposed

Monday, November 18, 2019

Climate Change - Global warming Research Paper Example | Topics and Well Written Essays - 750 words

Climate Change - Global warming - Research Paper Example So speaking about climate change we don`t mean the present day changes but we look them through in the comparison with many years` data. Climate includes such features as the average temperature, amount of the rainfalls, number of sunny days and other changeable parameters which are different in the different places of the Earth. At the same time there are some processes that can influence not only conditions of the particular region but large territories on the planet. So we can speak about climate change. There are some definitions of this term that is widely used today. The Oxford dictionary (2014) gives us the definition â€Å"A change in global or regional climate patterns, in particular a change apparent from the mid to late 20th century onwards and attributed largely to the increased levels of atmospheric carbon dioxide produced by the use of fossil fuels.† and the NOAA (2014) defined it as â€Å"A non-random change in climate that is measured over several decades or l onger. The change may be due to natural or human-induced causes.† For determination of climate change such indexes as changes of the average weather parameters and changes in the frequency of extreme weather phenomena are used. The reasons cause climate changes are dynamic processes on the Earth, external influences such as changes in the sun emanations and in the recent years - human activities. Modern climate change towards the warming is called â€Å"Global warming†. There are a lot of investigations that indicate changes of meteorological indexes and their influence on global climate changes and also the human life. The work of Sippel & Otto (2014) is focuses on a recent hot and dry summer with exceptional multi-day heat waves. Their own results and analyses of the literature demonstrate that intensity and frequency of monthly and 5-day warm temperature extremes in summer have increased

Friday, November 15, 2019

The Intelligence Gathering Debate

The Intelligence Gathering Debate There has been a lot of terrorism attack patterns and behaviors since the 1990s. This prompted change from most of the organizations on a global platform in as far as how they handled intelligence. The September 11 terrorism attack on the USA soils prompted a heavy presence of change in the security measures taken to protect the country.   The events brought to light in the fact that there are many threats facing the country as technology continues to advance. It also brought to light the impact that the events had on operations and intelligence in USA. Its important to have constant and up to date intelligence in order to counter terrorism. As the USA congress reckoned in its report on national commission on terrorism, good intelligence is always the best weapon against terrorism. This means that there needs to be firm policies and dedicated leaders so as to ensure a safer future for coming generations (Karmon, 2009). The intelligence agencies like the NSA, are responsible for providing the most sensitive information that would help enhance security measures for a country. Mostly, there never seen and they have sources everywhere. This ensures success on their missions even though they are never reported. Once they succeed, they ensure vigorous prosecution, proper convictions and safety.  Ã‚   Chris Anderson Invited Edward Snowden to a debate on TED talk to talk about the revelations that earned him many titles from traitor, whistleblower and even hero. In the past, there was little knowledge as to how far intelligence agencies would go to protect the country as they say. Snowden brought to light how human privacy had been breached. This information questioned whether the existing government was a government for the people. It also raised questions on how safe personal information from bank accounts to phone calls and also email transactions was (Snowden, 2014). Snowden was working for the NSA in Hawaii as the system administrator. He would gain access to sensitive classified files which in time he would share to the media journalists. This was due to disturbance that the revelation had caused him. He believed that the NSA did a lot of good things to assist the community, some of which were necessary but also needed limitations. He believed that for some drastic measures to be taken the public had to be made aware and also asked for approval. Being that he knew things that he shouldnt have, the only way to protect himself was to expose what he knew to the journalists. Similarly, he got the information out to the American people. Section 215 of the patriot act, allows for access to metadata. This means that warrantless wire taping, mass surveillance and recording of phone calls can be done. However, that requires court approval. In the years after the September 11 event, a lot of metadata were done secretly. Also a lot of different technology companies were brought into the fishy programme, commonly referred to direct access (Snowden, 2014). Most of this programs were operated without warrants and thus most of the American people information was been looked into by many farms. This was a total invasion of privacy and obstruction of law by the same people who claimed to protect it. This was and is a potential threat to most Americans as information and data can be easily manipulated. This moves by the NSA not only managed to cause distrust amongst American people towards the government, but also managed to destroy existing and future working relationship with other countries. So, as much as the government claims to have the best interest for the country, Americans have had to pay a price that they shouldnt have (Snowden, 2014). It also question the congress responsibilities. They acted unconstitutionally. Snowden clearly won the debate because, for one most of the obtained information hasnt helped in protecting the country against terrorism and two, he helped the Americans to be more aware of the current and the future running governments. References Karmon, E. (2009). The Role of Intelligence in Counter-Terrorism. Taylor Francis Online, 1. Snowden, E. A. (2014). How we take the internet. TED, 1.

Wednesday, November 13, 2019

Dangerous Secrets in Tobias Wolff?s Hunters in the Snow Essay -- Tobia

Dangerous Secrets in Tobias Wolff's Hunters in the Snow In Tobias Wolff's 'Hunters in the Snow', the three main characters each have secrets which they are concealing despite their friendships. These obscuring truths later cause trouble for each of the characters and will lead to their destruction. How will their decisions and lies impact their relationships? The first character introduced in the story is Tub. Tub is portrayed as being rather large. The reader?s first image of Tub is when Kenny says, ?He looks just like a giant beach ball with a hat on??(117). Tub?s inner conflict is his weight, which he lies about throughout the story. Tub is obviously self conscious about his weight and is in denial about his gluttony. He hides cookies and sandwiches in his clothes, but in the presence of his friends, he acts as if he is on a diet and eats a boiled egg and celery. His friends mock him about his diet and can see that he is not loosing but gaining weight. Later in the story, Tub finally reveals to Frank the truth about his gluttony. Tub admits, ?I?ve even got stuff (snacks) in the paper towel machine at work?Oreos, Mars Bars, Twinkies?(126). I believe that Tub reveals his secret to Frank because he wants help and he knows that Frank will be understanding. It is after this incident, that Frank takes Tub to a restaurant so he could eat until he was completely full. The second character in the story is Frank. One gets the impression that Frank is very masculine. He repeatedly tells Tub and Kenny things that would make them more of a man. When Tub complains that he is cold, Frank tells him to ?Stop bitching?Get centered?(118). Later, Frank tells Kenny that he is too talkative, as if men should not talk too much. This co... ...he held inside because of the constant mockery from Kenny and Frank, combined with his denial about gluttony, made it easy for him to shoot Kenny. Tub finally stood up for himself and protected himself. When Frank found out that Kenny was merely joking, his reaction was unsurprising and unsympathetic as if he knew an incident like that was soon to come and this was foreshadowed by Frank earlier in the story when he told Kenny ?You?re asking for it?(118). Although, the reader does not know exactly how Frank?s and Tub?s lies will impact their lives, one does see how Kenny?s lies will probably cost him his life because the hunters had taken the wrong turn and were not on their way to hospital. Work Cited Wolff, Tobias. "Hunters in the Snow." Perrine's Literature: Structure, Sound,_and Sense. Ed. Thomas R. Arp and Greg Johnson. New York: Heinle and Heinle, 2005.

Sunday, November 10, 2019

Antarctica Report †the environment and scientific research Essay

Introduction: The great icy continent of Antarctica is located at the south-most point on Earth and in the heart of the Antarctic Circle, referred to as the ice-cold desert. Antarctica covers the entire land and water region south of the latitude 600 S with no defined longitude, the continent spans around the entire Antarctic Circle. In reference to Australia, the eastern half of Antarctica ranges from a close 3,800km south of mainland Australia with Mawson Station located further west. Due to its location, early expeditions to Antarctica were usually carried out on boat with a stop at islands along the way i.e. Macquarie Island- now one of the four main Australian research bases in Australian Territory of the Antarctic Peninsula. Australia controls the largest part of Antarctica (43%) because of Sir Douglas Mawson’s expedition to Antarctica in 1929-31. During this expedition, Mawson and his team mapped majority of the Eastern coast, setting up camps along the way and eventually other Australian expeditions set up stations using these maps. Later when the Antarctic Treaty was established, this link with Antarctica and the fact that Australia was the first nation to map the eastern coast was considered, resulting in Australia’s claim to this area being granted, leaving them with majority of Antarctica. The governing of Antarctica is unique and very different from the rest of the world. It is governed by many nations that have all claimed parts of the continent for scientific research who all are guided and bound by â€Å"The Antarctic Treaty†. â€Å"The Antarctic Treaty† was designed and created by twelve original countries (there are now 38 countries) in 1961 to provide an agreement for the future care and use of Antarctica and to avoid territorial and other disputes. The Treaty encourages international co-operation in scientific research and in recognition of Antarctica being the last remaining â€Å"wilderness† on Earth, the ‘Madrid Protocol’ was established to help the conservation of the environment and peace on Antarctica. Elements of The Antarctic Treaty include: Antarctica shall be used for peaceful purposes only (Art.1), Freedom of scientific investigation and cooperation shall continue (Art.2), Scientific observations and results from Ant arctica shall be exchanged and made freely available (Art. III). Lying at the south-most point on Earth, Antarctica is truly a unique continent, renowned for a very harsh climate and an environment that has caused both, humans and animals, to adapt to the extreme conditions. Despite minimum infrastructure, Antarctica houses various forms of extensive scientific research conducted at its numerous bases. Climate: Mawson’s climate is typical of much of the coast of East Antarctica where the ice caps are present at sea level. The climate of Mawson Station can be described and categorized into four main areas: rainfall, temperatures, wind speeds and direction and mean daily averages. One of the main features of Mawson’s climate are the extremely cold daily maximums and minimums present there through most of the year. The mean maximum temperature ranges from its hottest at about 2.60C in January to the lowest daily maximum-15.60C in the peak of winter (July, August, September). The annual mean for the daily maximum is -8.40C, around the same as the mean in March and October. The mean daily minimums are not vey different to the daily maximums, a contrast compared to most parts of the world where the daily minimum and maximum have a greater difference. The mean daily minimum is at its highest in the month of January at -2.60C, dropping down considerably in March by almost 110C to -13.30C, marginally warmer than the annual minimum average of -14.3. Similar to the mean daily maximums, the mean minimums are at their lowest in winter, leaving a gap/difference of about 60C between the two (maximum and minimum). Although the mean temperatures around Mawson are mostly in the negatives, they are still a lot warmer and pleasant than those experienced in majority of Antarctica’s inland as the station lies near the coast and at a lower altitude of about 1,200m compared to the inland where altitudes rise up to almost 3,00m above sea level. Another characteristic of Mawson’s climate is the incredible winds experienced at Mawson and their high speeds. Winds around Mawson blow predominantly from the east and south, heading in a northwest direction. The mean annual wind speed is almost 40 km/h at 3pm, with some extreme speeds go past 120km/h during the year in peak winter (3pm). The maximum gust speeds exceed 140 knots frequently with the highest recorded wind gust ever in the area reaching an amazing 248.4km/h early in the morning. Wind speed are generally stronger during the winters, rising up to an average of 44km/h in August at 3pm compared to an average of 27-28km/h in December/January. Most precipitation falls as snow in Antarctica with no significant rainfall recorded near Mawson Station. As a result of Antarctica receiving less than 50mm of rainfall per year, the Antarctic region is classified as a desert-the coldest and driest desert in the world. Snowfall occurs regularly throughout the year-mainly during late summer when the snow is still able to fall without freezing. Although this snowfall is not very significant, it still has an impact on the climate around Mawson Station. The lowest temperatures at Mawson vary greatly as the seasons change. During the seasons of autumn and spring, the lowest ever recorded temperatures for each month (during these two seasons) have been very similar. The lowest temperatures of March, April and May all range within the late twenties to early thirties, almost identical to those of September, October and early November. Where as, the lowest ever temperatures in winter and summer are in great contrast, as the lowest during summer goes down to a less extreme -17.30C in February compared to freezing -360C in August. The reason for Antarctica’s very cold climate and its frequent change of size is the concept of the Earth’s revolution. The Earth is constantly rotating around an axis that runs through the north and South Pole at an angle of incidence (leaving the Earth always at a tilt of 23.50), completing one rotation every 24 hours. The Earths rotation is the reason that day and night are experienced, as when a part of the world is facing towards the Sun, it would be day, and when it rotates around to be away from the Sun, it becomes night. While the Earth is rotating on its axis (completing a rotation every 24 hours), it is in constant revolution around the Sun (completing a revolution every 365 days). As the Earth is always tilted the same way, the stage at which the Earth is at during its revolution determines the concentration and strength of the rays hitting the particular area. For example, if it is December 21 in the southern hemisphere the angle of incidence will have this part of the Earth closer to the Sun/tilted towards it causing the Sun’s ray to be concentrated at a smaller area and thus being stronger and creating more heat. This is because; during summer the Sun is directly above the Earth due to the tilt. As the equator is in no hemisphere, the angle of the rays is the same throughout the year, creating the same season for 365 days. Where as, the poles, which are located at top of the northern hemisphere and bottom of the southern hemisphere, have two completely different seasons. During summer they rotate around the axis but are always facing towards the Sun, thus having sunlight for almost 24 hours per day. However, during winter, the poles- in this case the south pole- is tilted away from the Sun and when rotating on the tilted axis, it remains away from Sun for most of the time, thus having no sunlight. This process/revolution continues for the whole year, in which the South Pole has experienced both summer and winter. Because of this reason and that it is located around the South Pole, Antarctica experiences these extreme amounts of daylight and darkness. As a result of these extreme seasons, a huge amount of sea ice is formed during winter, as the temperature gets extremely cold, quickly melting as summer approaches and the temperature rises above freezing point. If Antarctica were located near the equator, this effect would not occur as firstly, the temperatures would not be as low because the suns ray’s are stronger there because of the angle of incidence, but also the change in seasons would not be as extreme with the hours of daylight barely varying throughout the year. Mawson Station: Location: Mawson is a particularly favourable location for a station, with excellent access to the hinterland/open inland areas and surrounding coastal waters. It is also located near a harbour sheltered from the main body of the ocean and with a large depth and mouth not too narrow, during the ice-free period usually experienced in February, a ship may anchor within 100 metres of the station. Barges carrying the cargo would take only a few minutes to travel from the ship to station as it is located right on the shore. There is also a â€Å"magnetic quiet area† for research and tests requiring very little magnetic interference. The Station: The base at Mawson has a very simplistic layout. It consists of many buildings in a spread out area (as shown in the image on the right) each for different purposes with the science related buildings located closer to the shore. Everyone lives in the main accommodation building (the Red Shed; located the furthest from the shore), in modern air-conditioned single-room bedrooms. The Red Shed also houses the surgery, lounge, kitchen, and dining room. The Red Shed at Mawson base has indoor climbing, a home theatre, photographic dark room, a library and several common sitting areas for passing time during the winters. As it is a multi-recreation and living building, neither scientists nor other workers conduct their research there but expeditioners use it for day-to-day work. The green store is another one of the buildings that dominate the skyline at Mawson. It is located in front of (closer to the harbour) the Red Shed and is where all the dry food and most frozen food are stored. The clothing store, field store and equipment spares are also located here. Inside is rock climbing wall and open space for games like volleyball. Similar to the Red Shed, the green store is used for day-to-day work rather than scientific research. The operation building (the yellow building near the green store) houses the Station Leader’s office, communications, the post office and the Bureau of Meteorology. It is the home for the work of the telecommunication technicians, station leaders and many electricians. The Main Power House (the blue building near the shore) is where all the electricity for the station is generated and is where many more of the electricians, technicians and mechanics work. Waste heat from the generators is piped around the station and used to heat the buildings. The trades’ workshop (known as Red Dwarf), located near the main power building, houses all the offices and work area for the trades such as the Diesel mechanics, plumbers and electricians. The waste management building is responsible for processing all sewerage and non-toxic liquid waste. It is located a bit away from the main part of the station with very few workers. The cosmic ray observatory (located near the airstrip and shore) contains telescopes that detect and measure cosmic rays coming from outside our solar system. It has a shaft going down in the rock to a vault to a second set of telescopes and also some seismic detection equipment. It is home for scientists working in the field of seismology, cosmic ray physics, meteorology and atmospheric physics. The Anaresat dome (next to the Red Shed) is the home to technicians in the field of telecommunications and scientists in the field of Cosmic Ray physics. The general science building (where the biologists and geophysicists work) is located behind the green store. The Aeronomy (home to atmospheric space physics and climate change studies) is where majority of the atmospheric physicists work and the white building is located at the far corner, away from the shore. The carpenter’s workshop is where the carpenters do majority of their work. The building is located near the middle of the station, standing out with its brightly coloured doors. The Magnetic Variometer hut- a special building that houses sensors that measure and record the changes in the Earth’s magnetic field- and the magnetic absolutes hut are located next to each other behind the waste disposal hut, write on top of a magnetically quiet area. At Mawson Station, there is also a emergency vehicle shelter where all the fire fighting equipment is stored, a high frequency radio-transmitter hut, one aircraft hanger, three helipads (used infrequently), numerous inflatable rubber boat sheds, the wharf (where cargo is loaded and unloaded), a Sun recorder building and two fuel farms all spread out around the station. Most of these buildings are located in a cluster together with few in a different location due to restriction and needs i.e. magnetically quiet areas. The scientific programs undertaken in and around Mawson include: * Middle and upper atmosphere physics. * Cosmic ray physics and meteorology. * Geomagnetism and seismology. * Biology and medicinal studies. * Automated upper atmospheric sciences. * Climate change studies. Although one of the harshest environments on the planet, Antarctica is also one of the most vulnerable and is rapidly being effected as a result of human behavior. There have been many effects on the environment and wildlife in Antarctica caused by humans- mainly tourists that come and go- and their activities. Humans travelling to and from Antarctica (tourists and scientists) are the cause of many impacts on the environment as their trips involve the ships, accommodation, vehicles and other amenities which all can have an impact on the environment. One of the major impacts humans are having on Antarctica’s wildlife, is that the usual feeding and huddling grounds for penguins and other animals are being disturbed and in some cases, destroyed, taking away the habitat and vegetation needed for them to survive. This is a result of many tourists and scientists using areas- that are important to wildlife- for their own needs and desires (i.e. camps, research facilities), leaving the wildlife to find new homes and adapt to conditions sometimes not suitable for their needs (i.e. not close enough to the water, not large enough or not the right climate). The mode of transport taken by most visitors, boats, is harming the marine life and destroying parts of their environment. Various shapes and sizes of boats are cutting through the Southern Ocean and arriving in harbours where the marine life and depth is quite shallow. In some occasions, fuel tanks are being scraped, creating a minor leak in them that, over a period of time anchored at the harbour, releases tonnes of fuel and other toxic chemicals, scarring the marine life. As a result of this and to prevent further release of toxic chemicals, The Australian government and the ADD have banned large ships or boats with old systems and engines from entering Antarctic waters, reducing the possibility of harm to marine life. As for the problem of destruction to wildlife habitats, the ADD has developed laws that prohibit the use of wildlife-important areas for human use. As a result of this, scientists and visitors are banned from using areas with high importance to animal activity (i.e. breeding grounds and huddling areas) and instead forcing them to work in already human-developed areas like stations. Another impact that humans are having on Antarctica’s environment is the increasing amount of environmental pollution being released in forms of excess waste being dispersed into the oceans and environment in the form of litter. Due to an increasing number of people in Antarctica every year, tonnes of extra waste are being produced and dumped everywhere, releasing toxic chemicals which can become concentrated in the bodies of local wildlife, such as seals, penguins and whales, harming them in the long term. The issue of excess waste polluting the environment is also a result of original waste management strategies not being adequate or designed for a situation like this where the amount of humans present in Antarctica is much more than forecasted. Until relatively recently, waste disposal management in Antarctica was similar to elsewhere in the world with open tips, land fills and the burning or discharging of most sewage into the sea, as well as the practice of ‘sea-icing’ – dumping rubbish onto the sea ice during winter to float away and sink during the summer, with the areas around stations being contaminated from oil and chemical spills. Now, after new laws protecting the environment of Antarctica, waste is being split into many categories, each with a different strategy to stop the release of it into the environment. Hazardous materials such as polystyrene beads and radioactive materials are prohibited from entry into Antarctica; most other wastes are to be incinerated in a two-stage high incinerator with the resultant ash returned to Australia, metals, plastics, paper, cardboard and glass are separated and returned to Australia for recycling and the installation biological sewage treatment plants are all strategies that the Government of Australia are using to prevent pollution- as a result of excess waste- into the Antarctic environment. Adaptations to the Antarctic Environment: Human Adaptation: Comparisons Between Mawson’s Expedition and Today Mawson Today Transport * Wooden sleds pulled by dogs- not very stable and efficient. * Large wooden boats and ships with sail and masks. * Feet- walking around and pulling sleds with back. * Wooden, mechanic carts for transporting things around bases. * Used the ship Aurora Australis when it was fist made in 1950s. * Small planes that can land on large strips of ice. * Helicopters for shorter distances or rescues. * Small cruise ships with navigation, etc. * Off road vehicles for driving around the station. * Emergency vehicle shelter for vehicles used in emergencies. * The inflatable rubber boats for summer months when ice has blown out. Equipment * Wooden shovels, a compass and mostly non-automated equipment. * Signals to communicate and fire for heat-no phones or electrical heat. * Basic survival equipment- a limited amount taken on expeditions- food, necessaries, etc. * Basic tents prone to being destroyed in strong winds-not completely water tight. * Some metallic, some wooden tools to dig, cut and carry items in. * Telecommunication and navigation ways like phones, GPS’s and full-proof maps. * Waterproof tents with firmness to withstand strong winds. * Metal tools to dig, cut, gather water and cook meals. Good quality equipment. * Normal da to day equipment like boxes to keep samples in. Clothing * Several layers of basic warm clothing-no proper insulation-weighed more than modern clothing. * Gloves, fabric headgear (beanie like0 covering most of face with no proper insulation for the nose. * Insulated clothing with minimum weight. * Brightly coloured clothing to stand out and be easily spotted. * Clothing that can get wet and dries quicker than most. * Gloves, beanies, and nose protection with maximum insulation. Humans have adapted to the Antarctic climate with the use of new technology, more user-friendly equipment like automatic vehicles rather than human –pulled sleds and clothing that not only protects expeditioners from the cold with better results than clothing used in Mawson’s expedition, but at the same time is also comfortable to wear, allowing activities to be completed with ease. Todays transport in Antarctica- off-vehicles, portable rubber boats and small aircrafts- are all much more efficient than those used in Mawson’s expedition- human or dog pulled sleds and wooden carts. They require less human strength and energy that can instead be used in conserving body heat, are a lot less time consuming allowing more work to be completed or a greater distance covered in an expedition and most of all, the new forms of transport are much more reliable with a less risk of breaking down or failing in the middle of an expedition. Another adaption humans have made to help battle the Antarctic climate is their improved clothing that has better insulation, conserving more heat. This clothing has made humans feel as if they are feeling the same temperature as in other cold places around the world with very little extra weight on themselves. They have also been able to carry tools around on expeditions that can dig, cut and build with greater ease than those of Mawson’s expedition. This adaption has allowed humans to not be prevented and stopped by physical barriers on Antarctica and instead overcome them, using stronger tools like those used around the world. Animal Adaptation: Every environment is subject to changes that vary from season to season and from year to year. Even in Antarctica where it is always cold the variations can be quite marked. For example, the number and intensity of storms and blizzards can vary from year to year as can the time at which the sea-ice forms in autumn or breaks out in summer. These environmental changes are likely to have an influence on the animals that live there. Nature has provided the emperor penguin with a need to adapt to the extreme conditions of Antarctica. Standing 1.2m tall, over time the largest penguin has developed many physical and behavioral adaptations that leave it as a truly amazing bird, which not only easily survive the Antarctic winters, but also are also capable of doing almost anything during the time. Emperor Penguins have excellent insulation against the cold in the form of several layers of scale-like feathers that take very strong winds (over 60 knots) to get them ruffled. They have a very small bill and flippers, which conserve heat and are not as exposed to the temperatures due to their size. Their nasal chambers also recover much of the heat that is normally lost during exhalation. They also possess strong claws in their feet for gripping the ice and slippery surfaces, allowing them to waddle instead of sliding around on their bellies all the time. Another special physical adaptation of the emperor penguin is the ability to ‘recycle’ its own body heat. The emperor’s arteries and veins lie close together so that blood is pre-cooled on the way to the bird’s feet, wings and bill and warmed on the way back to the heart. Emperor penguins have large reserves of energy-giving body fat to use during low-level activities during winter. The emperor penguin also possesses many behavioral advantages to survive in the climate of Antarctica. They are very social creatures, and one of their survival mechanisms is an urge to huddle together to keep warm. To keep warm, the males close ranks to share their warmth. Even though Emperors are large birds and when carrying their incubation fat, they are about as large around the chest as a human, they still huddle on very cold days, with as many as ten packed into every square metre, cutting heat loss by as much as 50%. This huddling instinct means that they do not defend any territory (the emperor penguin is the only species of penguin that is not territorial) and instead radiate heat and keep warm together. Another behavioral technique used by the emperor penguin to survive the conditions in Antarctica is their ability to mate and reproduce during winter rather than in summer and take care of their eggs. Like most penguins, emperor parents closely share parental duties. What is unique about emperors however, is the co-operation between males while carrying out their parenting duties. Once the egg has been laid during winter, the male emperor puts the egg under his brood flap to keep it warm at about 380C so that the egg can eventually hatch instead of dying inside. During this period of a few months, the male does not eat anything and instead closes together with the others to stay warm himself and to keep the egg warm while the mother goes off to find food. When she comes back after winter is almost done, the chick, which would have hatched around the time, is fed and looked after until December at which stage, they are almost the same size as their parents. Because of this cycle formed by the emperor penguins and the ability to breed during winter, the young are hatched and brought up during the early summer instead of peak winter, giving them a higher chance of survival. Conclusion: From the harsh and extreme climate to the rocky and wildlife-populated shores, the continent of Antarctica is unique in almost every way. Larger than two continents combined, covering the South Pole and the driest of the deserts every seen, along with the majestic ice sculptures found nowhere else on the planet, Antarctica draws hundreds of tourists every year to experience these wonders from the welcoming surroundings of world renowned stations established by expedition leaders like Sir Douglas Mawson. No doubt, both humans and animals have had to adapt to the frantically changing climate, but now that they have, they too are enjoying the beauty of Antarctica. References A Livingston Technologies Production. (2012, February ). Design Your Logo. Retrieved April 6, 2013, from Cool Text: http://cooltext.com/Logo-Design-Bad-Acid Australian Government. (2002, June 04). Aurora Australis. Retrieved April 15, 2013, from Australian Antarctic Division : http://www.antarctica.gov.au/living-and-working/travel-and-logistics/ships/aurora-australis Australian Government. (2002, June 5). Mawson. Retrieved April 9, 2013, from Australian Antarctic Division : http://www.antarctica.gov.au/living-and-working/stations/mawson Ford, A. B. (2013, February). Antarctica. Retrieved April 7, 2013, from Encyclopaedia Britannica: http://school.eb.com.au/eb/article-24711?query=Mawson%20Station&ct= Gaidos, S. (2009, February 2). Antarctica warms, which threatens penguins. (Science News For Kids) Retrieved April 10, 2013, from Earth: http://www.sciencenewsforkids.org/2009/02/antarctica-warms-which-threatens-penguins-2/ Harrowfield, D. (1997). Living and Working in Antarctica. (University of Canterbury – Christchurch, New Zealand) Retrieved April 9, 2013, from Gateway Antarctica: http://www.anta.canterbury.ac.nz/resources/living.html Judge, A. (2010). Antarctica Discovery (Vol. 1). Melbourne, Victoria, Australia: Pearson Australia. Maugans Corporation . (2012, July). Antarctica. Retrieved April 7, 2013, from Destop Nexus: http://nature.desktopnexus.com/wallpaper/117302/ Oxford University Press. (2010). Mawson Station. Retrieved April 6, 2013, from Oxford Atlas: http://203.166.81.53/secondary/NewOxfordAtlas/VFW/MAWSON/activity.html Royal Geographical Society. (2011). Making Claims. Retrieved April 11, 2013, from Discovering Antarctica: http://www.discoveringantarctica.org.uk/9_claims.php Ward, P. (2001). Antarctica Climate and Weather. Retrieved April 12, 2013, from Cool Antarctica: http://www.coolantarctica.com/Antarctica%20fact%20file/antarctica%20environment/climate_graph/climate_weather.htm Wienecke, B. (2011, March). Emperor Penguin. Retrieved April 12, 2013, from Sisters School District: http://ssdstudent.net/SMS/2010_11/spro/penguins.htm Appendix Oxford Atlas Virtual Fieldwork 1. Mawson station- an Australian scientific research base named after Sir Douglas Mawson- is located on the eastern side of Antarctica currently claimed by Australia at 670S 620E and south of the Antarctic Circle. Mawson is situated along an isolated outcrop of rock on the coast in Mac.Robertson Land and the south eastern shore of Horseshoe Harbour. Although usually considered closer to Hobart than any other Australian city, Mawson Station is actually situated about 5,475km from Hobart, further than the 5223km southwest of Perth. Relative to Australia’s main cities, Mawson Station lies far to the west of them, falling between South Africa’s Cape Town and Perth in the Southern Ocean. Australia owns and maintains three permanent scientific research bases all located within Australia’s main Antarctic region and one on Macquarie Island in the sub-Antarctic. The three stations are evenly distributed along the coast of Antarctica with Mawson being the most westerly of the three continental stations and the first one built and established. Davis is the most southerly of the stations and is situated SSW of Perth, on the Ingrid Christensen Coast of Princess Elizabeth Land and between the other two. Casey is located in the Windmill Islands, just outside the Antarctic Circle and the only one of three located outside the Antarctic Circle. 2. Mawson’s climate is typical of much of the coast of East Antarctica where the ice caps are present at sea level. The main features of Mawson’s climate are the extremely cold temperatures present there through most of the year. The mean maximum temperature ranges from about 2.50C in January to -15.50C in the peak of winter (July, August, September). Although temperatures around Mawson are mostly in the negatives, they are still a lot warmer and pleasant than those experienced in majority of Antarctica’s inland as the station lies near the coast and at a lower altitude. Winds around Mawson are predominantly from the east and south with the mean annual speed being almost 40 km/h while extreme speeds go past 120km/h in peak winter and maximum gust speeds exceed 140 knots frequently. As it lies south of the Antarctic Circle, the Sun does not rise at Mawson for approximately six weeks from the first week in June and does not set for the same period from early December. During those six weeks in June and July, the day consists of a few hours of twilight. 3. The Aurora Australis is Australia’s Antarctic flagship and was named after the aurora emitted around Antarctica. Designed as a multi-purpose research and resupply ship, the Aurora was built for the Australia Antarctic Program by P&O Polar and launched in September 1989. The ship is 94.9 metres long and 3911 tonnes in weight. It has a cruising speed of 13 knots, and accommodates 116 passengers plus crew. It is capable of breaking ice up to 1.23 metres thick. The Aurora regularly sails across the Southern Ocean where storms can generate 10 metre high seas and winds of 120–150 km/h. The Aurora Australis, designed specifically for trips to and from Antarctica, has many features for this instance. Six of these features are: * Installed in the ship are ways for satellite communications (not present on mainland Antarctica), allowing people on the ship to phone anywhere in the world at any time or stay in touch by email. * The ship’s kitchen can go through 4500 eggs, 1000 kg of potatoes and 280 litres of ice cream. The ship can produce up to 45,000 litres of fresh water per day for use on board for both drinking and other uses. As the trip to Antarctica and back can easily take up to six weeks, a large kitchen and food supply are extremely necessary. * The ship’s colour, bright orange, is painted all around it so that it can stand out in the ocean and making it easier to spot for rescue teams. * Three helicopters can be housed in the hangar and operate from the dedicated helicopter deck at the rear of the ship. They can go to and from the ship ahead to Antarctica or rush back to Australia in an emergency via the ship to refuel. * The ship is well equipped for marine science research with a commercial sized trawl deck, and a commercial hydro acoustic system for the assessment of Southern Ocean organisms such as krill. It also has a general-purpose lab for processing net samples, a hydrographic lab, fish freezer, meteorological lab, five multi-purpose laboratories, a photographic dark room and a scientific workroom. * The Aurora Australis is painted a very bright orange, thus allowing it to be easily seen and spotted in ice-spread waters. 4. Mawson base was first established on 13 February 1954, when an expedition led by Dr Phillip Law landed on the shore of Horseshoe Harbour (located on the coast of Mac Robertson Land), naming the new station in honour of Australia’s greatest polar explorer, Sir Douglas Mawson. Law had chosen this place to establish the station after viewing photographs of Mac Robertson Land from the expeditions of 1929-1931 led by Sir Douglas Mawson and 1946-47 by an aircraft from an American expedition. He chose the location because of its key locality near the coast, the large natural harbour (Horseshoe Harbour), a major hotspot for wildlife to conduct scientific research on and the permanently exposed rock present there for building, requiring very little to be shipped over. During the first year, living quarters, a works hut, the engine shed, two store huts and a carpenter’s shop were built and by 1966, the number of buildings had increase to fifty including the construction of the first aircraft hanger in Antarctica. Mawson’s location lies on the coast with Horseshoe Harbour spread around it. At the southern end of the station, (Horseshoe Harbour), ice sheets cover the waters surface near the shore, leading out into the Southern Ocean. The Mawson region is one of the richest areas for seabirds in the Australian Antarctic Territory, and supports living colonies of emperor and Adelie penguins, petrels and seals. The base at Mawson has very comfortable living conditions. It consists of many buildings in an area (as shown in the image on the right) each for different purposes. Everyone lives in the main accommodation building (the Red Shed), in modern air-conditioned single-room bedrooms. The Red Shed also houses the surgery, lounge, kitchen, and dining room. The Red Shed at Mawson base has indoor climbing, a home theatre, photographic dark room, a library and several common sitting areas for passing time during the winters. The green store is one of the buildings that dominate the skyline at Mawson. It is also where all the dry food and most frozen food are stored. The clothing store, field store and equipment spares are also located here. Inside is another rock climbing wall and open space for games like volleyball. The operation building houses the Station Leader’s office, communications, the post office and the Bureau of Meteorology. The Main Power House is where all the electricity for the station is generated. Waste heat from the generators is piped around the station and used to heat the buildings. The trades’ workshop (known as Red Dwarf) houses all the offices and work area for the trades such as the Diesel mechanics, plumbers and electricians. At Mawson Station, there is also a waste management building, emergency vehicle shelter where all the fire fighting equipment is stored, a high frequency radio-transmitter hut, one aircraft hanger, three helipads (used infrequently), a cosmic ray observatory, The Anaresat dome (a large satellite dish), numerous inflatable rubber boats, the general science building (where the biologists and geophysicists work), the Aeronomy (home to atmospheric space physics), the carpenter’s workshop, Magnetic Variometer hut- a special building that houses sensors that measure and record the changes in the earths magnetic field, magnetic absolutes hut, the wharf (where cargo is loaded and unloaded), the Sun recorder building and two fuel farms. Facilities At Mawson Station Transport Scientific Other Amenities * The emergency vehicle shelter with fire-fighting equipment and other vehicles. * The three helipads and one aircraft hanger and airstrip (currently out of use). * The post office and the high frequency radio transmitter hut for communication. * The inflatable rubber boats for summer months when ice has blown out. * The wharf (the cargo dock). * The cosmic ray observatory and the Bureau Of Meteorology. * The Anaresat dome with the large satellite dish. * The photographic dark room and the library inside the Red Shed. * The general science building where majority of the science is conducted. * The Aeronomy- atmospheric space physics. * The Magnetic Variometer Hut. * The magnetic absolutes hut. * A Sun recorder building. * The Red shed’s living quarters, surgery, lounge, kitchen, dining, theatre and recreation rooms. * The facilities in the Green Store: frozen food storage, clothes store, equipment spares, field store and rock climbing wall. * The waste management building, offices and the main powerhouse. * The gym building (formerly a general room). 5. The four main priority programs undertaken by Australian research scientists in Antarctica are: * Climate processes and change. * Terrestrial and Near-shore Ecosystems: Environmental Change and Conservation. * Southern Ocean Ecosystems: Environmental Change and Conservation. * Frontier Science Climate processes and change: Climate Processes and Change investigates the role of Antarctica and the Southern Ocean in the global climate system. Its main focus and importance is to address uncertainties identified in â€Å"The Fourth Assessment (2007)† report, which highlights the lack of climate data around the Southern Ocean and Antarctica. It also investigates the role of the region in slowing climate change and the future behavior of the ice. Terrestrial and Near-shore Ecosystems: This program investigates the effects of environmental change on Antarctic and Sub-Antarctic terrestrial and coastal ecosystems. This program provides the scientific basis to guide and develop enhanced environmental protection for these ecosystems. Southern Ocean Ecosystems: the Southern Ocean is facing many threats to its marine life and ecosystems as a result of physical and biological changes that are being caused because of fishing, climate change and acidification. Scientific research under this theme is helping scientists understand the impact of global change on Southern Ocean ecosystems, the effective conservation of Antarctic and Southern Ocean wildlife and the sustainable, ecosystem-based management of Southern Ocean fisheries. Frontier Science: The focus of Frontier Science is to encourage and support research that falls outside the priorities of the other research departments along with focusing in the environmental science in the other categories. It is basically about learning about sciences beside climate change and the causes and effects of them. 6. If you were travelling to a penguin colony 90 kilometres away from Mawson Station, you would most likely travel by a small plane or helicopter capable of landing without requiring a constructed airstrip or helipad. These to options would be far better than by land as conditions along the way could potentially halt your journey-leaving you stranded without support or rescue, it would take a lot longer and a lot more supplies and clothing would be required. Adequate clothing would be required to battle the cold temperatures especially during winter. You would carry and wear a thermal, a suit that constrains heat, thick gloves, headwear that covers majority of your face as well, long insulated pants, thick jackets and other items of clothing usually warn also in Northern Russia and Canada. 7. The area of Antarctica is almost double the size in September than in March as a result of sea ice freezing during the winter (September) and melting during the summer (March). Over a 12-month period, the sea ice begins to melt and the size of Antarctica begins to decrease towards the end of September. It continues to do so until March, when it is almost half the size. Once again, when winter begins around the beginning of April, the sea ice begins to gradually freeze; increasing the area of Antarctica every month until September before the cycle begins again. Scientists use a variety of technology to research these changes. They use drones and satellites to examine the area and measure the increase of size. The satellites map out the area and give an aerial view for scientists to examine and interpret. They examine the oceans, atmosphere and climate patterns to describe and prove how the change occurs. An ice core is a core sample that is typically removed from an ice sheets, most commonly from the polar ice caps or high mountain glaciers. As the ice forms from the incremental build up of annual layers of snow, lower layers are older than upper, and an ice core contains ice formed over a range of years. The properties of the ice and the recrystallized inclusions within the ice can then be used to reconstruct a climatic record based around the age range of the core, normally through analyzing their elements. This enables the reconstruction of local temperature records and the history of atmospheric composition as they contain information about the past climate. 8. Over time the emperor has developed many physical and behavioral adaptations that leave it as a truly amazing bird, which not only can survive the Antarctic winters, but also are capable of doing almost anything during the time. Unlike other animals that have inhabited Antarctica, emperor penguins spend time on both land and water throughout the year, being able to do what they like without the fear of fearful predators and possibly not surviving through the winter. Emperor Penguins have excellent insulation against the cold in the form of several layers of scale-like feathers that take very strong winds (over 60 knots) to get them ruffled. They have a very small bill and flippers, which conserve heat and are not as exposed to the temperatures due to their size. Their nasal chambers also recover much of the heat that is normally lost during exhalation. They also possess strong claws in their feet for gripping the ice and slippery surfaces, allowing them to waddle instead of sliding around on their bellies all the time. Another special physical adaptation of the emperor penguin is the ability to ‘recycle’ its own body heat. The emperor’s arteries and veins lie close together so that blood is pre-cooled on the way to the bird’s feet, wings and bill and warmed on the way back to the heart. Emperor penguins have large reserves of energy-giving body fat to use during low-level activities during winter. The emperor penguin also possesses many behavioral advantages to survive in the climate of Antarctica. They are very social creatures, and one of their survival mechanisms is an urge to huddle together to keep warm. To keep warm, the males close ranks to share their warmth. Even though Emperors are large birds and when carrying their incubation fat, they are about as large around the chest as a human, they still huddle on very cold days, with as many as ten packed into every square metre, cutting heat loss by as much as 50%. This huddling instinct means that they do not defend any territory (the emperor penguin is the only species of penguin that is not territorial) and instead radiate heat and keep warm together. Another behavioral technique used by the emperor penguin to survive the conditions in Antarctica is their ability to mate and reproduce during winter rather than in summer and take care of their eggs. Like most penguins, emperor parents closely share parental duties. What is unique about emperors however, is the co-operation between males while carrying out their parenting duties. Once the egg has been laid during winter, the male emperor puts the egg under his brood flap to keep it warm at about 380C so that the egg can eventually hatch instead of dying inside. During this period of a few months, the male does not eat anything and instead closes together with the others to stay warm himself and to keep the egg warm while the mother goes off to find food. When she comes back after winter is almost done, the chick, which would have hatched around the time, is fed and looked after until December at which stage, they are almost the same size as their parents. Because of this cycle formed by the emperor penguins and the ability to breed during winter, the young are hatched and brought up during the early summer instead of peak winter, giving them a higher chance of survival. Scientists are continuously researching and discovering new behavioral and physical facts about the emperor penguin. They capture the penguins for a while to examine them, using state of the art technology undertaken by biologists both on Antarctica and back in Australia. Some of the research includes: learning about the emperor’s breeding habits, physical body, behavior habits and they are adapting to the changing climate. 9. Tourist travel to Antarctica for a wide range of reasons including an opportunity to experience and view the unique environment with incredible icebergs, auroras, ice arches and wildlife only seen and present there. Tourists usually make the boat trip to Antarctica during the summer between October and February as the climate is at its best, the pack ice is at its lowest, the Sun is high in the sky for most of the day and wildlife is most active at the time, wondering out into the open. A typical journey taken by a tourist to Antarctica usually begins in either: Ushuaia (Argentina), Hobart (Australia), Cape Town (South Africa) or Christchurch (New Zealand) with most choosing the first two. A large boat or small ship is taken from one of these locations, before a long few weeks spent on the waters in more than adequate living conditions. During the journey, tourists can take part in many activities normally present on basic ocean cruises. These include activities like swimming, movies, dining, whale watching, witnessing sights found nowhere else on Earth and other activities to pass time. Once arriving at a station in Antarctica, tourists spend their time on the continent in and around the station, undertaking numerous activities ranging from casual indoor activities like rock climbing, viewing scientific programs and spending time in the library to outdoor activities like watching the penguins, taking a sea kayak to get a close up on sea birds and whales, trekking past and up majestic mountains, scuba diving, walking on the ice and exploring historic huts left behind by various expeditions. There are many impacts on the environment and wildlife in Antarctica caused mainly by the tourists that come and go. The tourism industry to Antarctica involves much more than just the tourists as it involves the ships, accommodation, vehicles and other amenities required for the tourists. Because of this, the wildlife is having a major impact with usual feeding and huddling grounds for penguins being disturbed ad in some cases destroyed along with other places for other species like the rocks being used for construction, taking away the habitat of the seals. Tourists also have an impact on the environment like they do all around the world with specific places being developed especially for them. Parts of Mawson Station has been developed and built recently just for tourists, destroying parts of the natural environment as many of the materials like rocks come from Antarctica instead of being shipped over. The transport in which tourists arrive, boats, also have effect the waters as oil spills- regular due to the ice- pollute the waters harming the whales and other marine life. As a result of this, large ships have been prohibited from the waters around Antarctica as they not only pollute the water, but also disturb and crack the ice. Waste management is another problem occurring at Mawson Station with tonnes of waste accumulating on the continent, creating a major headache for workers to clean up before it’s the toxic chemicals start having an impact on the environment.   

Friday, November 8, 2019

Free Essays on Play Review

The play â€Å"in the blood† opened on a note of bitter scorn through all characters except for the main. The play consisted of six characters that all but one flipped flopped from being children to adults. The main character â€Å"Hester La Negrita† played by Krystal Monique Saunders was a struggling mother of five that tried to maintain through living under a bridge in the streets. Hester, appearing poverty stricken managed to take care of her children the best of her ability with the little source of money that slowly came her way through friends and sexual escapades. Hesters’ eldest son Jabber played by Rashard Leverette was one that looked out for his mother, teaching her how to write the letter â€Å"A† which was significant throughout the play. The youngest son â€Å"Baby,† played by Eric Austin was not much of a consistent character, but on the reverse the â€Å"Baby’s† father â€Å"Reverend D.† played by Eric as well was a very manipulative man that didn’t want his congregation to find out about his sex escapades with â€Å"Hester† being her status of underprivileged. â€Å"Reverend D.† would meet with â€Å"Hester† at locals to give her money for they’re child that he tried to deny at the beginning. Hester’s stronger child â€Å"Bully† played by Chanel Porter was also on the flip â€Å"The Welfare Lady† who was sexually involved with Hester at one point to please her husband. Through the play Hester developed a pain in her stomach and would periodically visit â€Å"The Doctor† played by Lovell Desmond, his character was one that would feel and flirt with Hester. On the other hand Hester never acknowledged his passes, she would just continue to be examined. â€Å"Trouble† also played by Lovell was one of Hesters other children, the more aggressive, trouble maker. This character was presented to be a typical child of destruction. One the flip of the trouble maker child Hester’s other child â€Å"Beauty† played by Mari Andrea... Free Essays on Play Review Free Essays on Play Review The play â€Å"in the blood† opened on a note of bitter scorn through all characters except for the main. The play consisted of six characters that all but one flipped flopped from being children to adults. The main character â€Å"Hester La Negrita† played by Krystal Monique Saunders was a struggling mother of five that tried to maintain through living under a bridge in the streets. Hester, appearing poverty stricken managed to take care of her children the best of her ability with the little source of money that slowly came her way through friends and sexual escapades. Hesters’ eldest son Jabber played by Rashard Leverette was one that looked out for his mother, teaching her how to write the letter â€Å"A† which was significant throughout the play. The youngest son â€Å"Baby,† played by Eric Austin was not much of a consistent character, but on the reverse the â€Å"Baby’s† father â€Å"Reverend D.† played by Eric as well was a very manipulative man that didn’t want his congregation to find out about his sex escapades with â€Å"Hester† being her status of underprivileged. â€Å"Reverend D.† would meet with â€Å"Hester† at locals to give her money for they’re child that he tried to deny at the beginning. Hester’s stronger child â€Å"Bully† played by Chanel Porter was also on the flip â€Å"The Welfare Lady† who was sexually involved with Hester at one point to please her husband. Through the play Hester developed a pain in her stomach and would periodically visit â€Å"The Doctor† played by Lovell Desmond, his character was one that would feel and flirt with Hester. On the other hand Hester never acknowledged his passes, she would just continue to be examined. â€Å"Trouble† also played by Lovell was one of Hesters other children, the more aggressive, trouble maker. This character was presented to be a typical child of destruction. One the flip of the trouble maker child Hester’s other child â€Å"Beauty† played by Mari Andrea...

Wednesday, November 6, 2019

Critical Synopsis Essays

Critical Synopsis Essays Critical Synopsis Essay Critical Synopsis Essay The author developed argument by first reviewing both the planned and emergent models Of organizational change ND then moves to discuss the deficiencies of contingency model of change However, more authors moved towards the concept of organizational change and expanded the number or steps to organizational change (Brunets 1996). These facts are integral part of approach to manage organizational change. Within the writing a standout amongst the most persuasive points of view inside what are known as arranged ways to change is that of Lenin who contended that change include a three stage process: firstly, unfreezing the current conduct; besides moving to the new conduct and, at long last, freezing the new conduct The three-stage model was received for a long time as the overwhelming system for understanding the procedure of hierarchical change (Atoned, 2005). Since its plan, the hypothesis has been audited and changed, with stages being partitioned to make more particular steps. In spite of its prominence, Burners circuited Linens unique hypothesis for being in view of little scale tests, and all the more critically the way that it is in view of the presumption that association act under consistent conditions that can be looked into and anticipated. As a result of such reactions a different option for arranged ways to deal with authoritative change was created that is known as the emergent methodology. An emergent methodology to organizational change sees change as so quick and arbitrary that it cannot be achieved from the top down. Rather, it is argued, change ought to be seen as a methodology of realizing the organization reacts to the interior and outer natural changes. Atoned (2005) proposes that this methodology is more centered on change preparation and encouraging for change than for giving reticular preplanned steps for every change undertaking and activity. While these points might be seen as common sense. A key assumption hidden rising speculations is that with a specific end goal to react to change, administrators must have an inside and out comprehension of the association, its structures, techniques, individuals and society. Understanding these will permit leaders to pick the most proper way to deal with change and recognize the components that may go about as facilitators or obstructions to he change. On my own reflection, the new approach itself is not free from argument that questions the convenience of the expansive nature activity successions, and their application to extraordinary hierarchical settings. A more situational or possibility methodology will be better. As these will change from association to association, leaders reactions and systems for change will likewise need to vary.

Monday, November 4, 2019

Organization Innovation and change Essay Example | Topics and Well Written Essays - 3000 words

Organization Innovation and change - Essay Example The next move in the realization of British airways came in 1974 when all these airlines merged to form the now famous British Airways (British Airways 7). In 1981,the airline was privatized by a conservative government. The reason for the move was the expectation that it would perform better as a private company. The conservatives government that made this move a head to overhaul the leadership by applying Lord John King to head the new company (British Airways 7). . British Airways Leadership Structure . At the top of the company is chief executive officer. He reports to board of directors. The board of directors has the prerogative of making all the strategic decisions concerning the company’s management (Brown 1998). The Chief Executive serves as the implementing force for the director’s decision. The chief executive and the board of directors constitute what is called the strategic apex in leader ship. Under the strategic apex are leaders of various departments suc h as logistics, finance, and human resources. All these officers play a very significant role in the operations of the company, and report to the strategic apex from time to time. ... It is vital to reiterate the fact that British Airways is multicultural as far as its workforce is concerned and this not to be forgotten in the analysis of change and innovation. . Research Method: The line of research was careful examination of information available on British Airways website. Information that guided the collection of information sought to gather information on company traditions. Employee treatment , the way the company handles changes in the external environment as far as air transport is concerned the management traditions, the workforce attitude towards the management and remuneration policies. As an outsider analyzing information that I have obtained, I had no bias in my analysis. . Overview of change and innovation in light of BA: It is essential that business entities ensure that there is perfect harmony between their internal environment and external influences (Bamberger& Meshoulam, 2000). This therefore calls for a calculated scenario where the speed of r esponse to external pushes and pulls is equal to changes in the external conditions (Hayes 2007). Companies always adjust their strategies when confronted by shifts in their immediate environments. This adjustment is what can be described as innovation can be defined as a set of changes made within a business entity that have an impact ( Hamel 2007). BA has experienced a number of changes in its immediate environment that have called for major changes in its internal structure ranging from remuneration policies to areas of investment. The extent of success of the responses or the innovation the company has undertaken will be discussed in later stages of the paper by exploring the different milestones achieved by the company. For

Friday, November 1, 2019

Strategic change management Research Paper Example | Topics and Well Written Essays - 1500 words

Strategic change management - Research Paper Example Acceptance that change is constant in the 21st century is inevitable. Globalization, world politics, increased global competition, a growing world population, cultural and religious conflict, technological and workforce changes and other factors must be addressed by every organization and individual in the world, if they are to prosper and survive. The strategic management process is based upon the belief that organizations should continually monitor internal and external events and trends so timely changes can be made as needed. With the distressing effects of fluctuating economy, the organization should be now committed to achieve a sustainable position in the competitive world market by making it more cost-effective. The organization in discussion provides health services to the public through various functions working together to accomplish this task. It works in collaboration with various trusts, suppliers and vendors, health care professionals and administrative functions. As a consequence of globalization, and in an effort to improve their profits and efficiency, this organization works in collaboration with other Shared Business Services located in different places within the country.