Evolutionary Accident Probably Caused The Worst Snowball Earth Episode, Study Shows
Evolutionary Accident Probably Caused The Worst Snowball Earth Episode, Study Shows
Hard to imagine the entire Earth covered with ice ... and an ice-covered ocean, a mile deep at the equator..........
Hard to imagine the entire Earth covered with ice ... and an ice-covered ocean, a mile deep at the equator..........
posted by Deep Hal at 10:42:00 PM
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