1. Global Warming
... because there is an increase in the occurrence of extremely hot days and a decrease in the occurrence of extremely cold days. The snow cover in the Northern Hemisphere and floating ice in the Arctic Ocean have decreased. Globally, sea level has risen 4-8 inches over the past century. Worldwide precipitation over land has increased by about one percent (Schneider, 30). The frequency ... the cold season, the average snowfall has tended to diminish as the climate warms (Patz, 31). There is the possibility that a warmer world could lead to more frequent and intense storms, including hurrica...
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