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Old 05-09-2018, 03:20 PM   #1627 (permalink)
aerohead
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people/CO2 levels

Quote:
Originally Posted by oil pan 4 View Post
Over earth's history the ocean has spent plenty of time well above current CO2 levels then compared to "when we arrived".
What's going to happen? Likely nothing since there have been way higher levels of CO2 in the past.
So again, I find nothing to panic about.

You people can panic all you want, I find it highly entertaining.
What I understand,is that humans weren't around when carbon dioxide levels were over 400 PPMV.
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