An image attached to Jan. 12 Instagram post (direct link, archive link) shows clouds spelling out "CO2" against a blue sky. "CO2 has a molecular weight of just over 44 while air – mainly oxygen and ...
The claim: CO2 from humans represents 3.2% of total CO2 in the atmosphere and 0.12% of all greenhouse gases in the atmosphere A June 14 Facebook post (direct link, archive link) uses pie charts to ...
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