I understand there's a negative effect of high-levels of CO2 but this is a very strange chart :-)https://twitter.com/DanielleFong/status/649402388986499072 …
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@djmer1 I'm sure there's some better evidence -- would appreciate a link if you have any at hand :-)
It's suggested well by physiology
@DanielleFong I think you provided me a link to some further good science. Probably same basis of what I saw but can't recall. All good.:-)
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