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Ask any Climate Zombie if they know what percentage of the Earth's atmosphere is CO2 -- do you know? The answer is 0.04% // YOU are the carbon footprint they want to eliminate. (socratic.org)
posted ago by Oh_Well_ian ago by Oh_Well_ian +83 / -1
What percent of the atmosphere is CO_2? | Socratic
The percentage of carbon di oxide in Earth's atmosphere is 0.04% or 400 parts per million. The graph shows the value carbon di oxid 0.04%. climate change dispatch.com .
socratic.org
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