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HoosierHoagie

01/31/08 11:04 PM

#2287 RE: up-down #2276

Temperatures across the Arctic have been rising substantially in recent decades as a result of the build up of greenhouse gases in Earth's atmosphere. Studies by CU-Boulder researchers in Greenland indicate temperatures on the ice sheet have climbed 7 degrees Fahrenheit since 1991.

Sorry but we actually dont really know why.