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.
Antarctica is melting, but it is like a giant mirror. The sun  shines on Antarctica and it reflects back out to space. It is also  extremely cold (the record is: â89.2 Â°C â¦ (â128.6 Â°F) at Vostok  Station), so it's difficult to see the changes.his is  building up in the centre of the continent. Warmer waters are  causing more ice shelves to split from the coasts, so the overall  result is less ice.     A:  The Antarctic ice pack is at its highest coverage in decades, and  continues to grow. Antarctica is not melting at this time.