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NickB79

(19,978 posts)
13. It means there's more CO2 in the atmosphere than any time in the past 25 million years
Sat Jun 7, 2025, 03:21 PM
Jun 7

The last time there was this much CO2, the seas were 75' higher, spruce and pine forests grew at the North Pole, alligators swam in the Midwest, and even Antarctica had expanses of shrub/grass tundra where glaciers exist today.

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