<![CDATA[What To Expect When CO2 Hits 400 PPM]]>The climate doesn’t care about human neuroses or political agendas. Corals evolved with CO2 levels above 4,000 PPM CO2.
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400 PPM CO2 means nothing – other than another meaningless number for clueless people to get hysterical about. CO2 is at historically low levels in the geological record.
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