Comments by "Al De Niro" (@fredo1070) on "Greenhouse gases rising at record levels, UN says | BBC News" video.

  1. And why were levels so high 3-5 million years ago, Mammoth farts?
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  2. 0.03% of the Earths atmosphere is made up of CO2. 96% of that CO2 occurs naturally from the oceans. These people are guessing.
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