Climate change warning: Greenland once melted and raised the ocean 5 feet. | Page 800 | Unpublished
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Author: USA TODAY
Publication Date: July 20, 2023 - 14:40

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Climate change warning: Greenland once melted and raised the ocean 5 feet.

July 20, 2023

Some 400,000 years ago, Greenland was, well, green. In fact, it was an ice-free tundra landscape – perhaps covered by trees and roaming wooly mammoths.

     

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