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How thick is the Antarctic ice sheet?

April 26, 2017Antarctic Ice Sheet

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How thick is the Antarctic ice sheet?

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Antarctica is 98 percent ice, 2 percent barren rock. The average thickness of the ice sheet is 7,200 feet; this amounts to 90 percent of all the ice and 70 percent of all the fresh water in the world. If the ice cap were to melt, the sea level would rise by an average of 230 feet.