笔名: Norman 于November 02, 19115 04:56:30:

i'm fine good work essay writing on global warming Between 1991 and 2010, nearly 3,100 seals were stranded along the U.S. East Coast. Some of the seals washed ashore dead, while others, found to be sick or dehydrated, were treated and released, Soulen said. Over the past 30 years, sea ice cover in April a prime time for seal pupping declined by 8 percent in the Arctic, said Cecilia Bitz, a researcher at the University of Washington, who wasn't involved in the study.

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