This chapter is designed to teach you: 1  The shifts in perspectives throughout American history. 2  Characteristics of various literary periods. 3  Famous authors and their works.  How to classify American literature within a movement.
Antarctica global warming has become a burning issue of the present time. Global warming in Antarctica will pose a serious threat to the rise in water level. Hence, Antarctica global warming has become a great concern for the scientists and researchers. As most of this continent is covered by ice, the impact of global warming is more acutely felt here. With the increase in the number of automobiles, air pollution has been on the increase in the last 20 years. This is one of the major causes of global warming.
The coast is warmer. Monthly means at McMurdo Station range from â26 Â°C (â14.8 Â°F) in August to â3 Â°C (26.6 Â°F) in January. At the South Pole, the highest temperature ever recorded was â12.3 Â°C (9.9 Â°F) on 25 December 2011.ap of average annual precipitation on Antarctica (mm liquid equivalent). The total precipitation on Antarctica, averaged over the entire continent, is about 166 mm (6.5 in) per year (Vaughan et al., J Climate, 1999).