Carbon dioxide makes up just 0.041 percent of Earth’s atmosphere. And human activities are responsible for just 32 percent of that amount.
https://www.sciencealert.Com/co2-is-only-a-tiny-part-of-our-atmosphere-but-it-has-a-huge-influence-here-s-why
April 12, 2017
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September 22, 2017
Carbon dioxide makes up just 0.041 percent of Earth’s atmosphere. And human activities are responsible for just 32 percent of that amount.
https://www.sciencealert.Com/co2-is-only-a-tiny-part-of-our-atmosphere-but-it-has-a-huge-influence-here-s-why