ltrout8585 ltrout8585

27-08-2018
Chemistry

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What perccent of the atmosphere is made up of carbon dioxe?

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noahdeno200010125 noahdeno200010125

27-08-2018

The Earth's atmosphere is 78 percent nitrogen, 21 percent oxygen and 1 percent other gases, including about 0.04 percent carbon dioxide. And yes, Earth's CO2 concentration stood at 400 parts per million in May 2015.

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