santan2018 santan2018

04-05-2018
Biology

contestada

Which is the most abundant gas in Earth’s atmosphere? nitrogen water vapor carbon dioxide oxygen

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MariamSadek MariamSadek

04-05-2018

The most abundant gas in the Earth’s atmosphere is nitrogen.

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Аноним Аноним

04-03-2019

The answer is Nitrogen.

Over 78 percent of the air we breathe is made up of nitrogen, about 20 percent is oxygen. The remaining two percent is made of carbon dioxide, carbon monoxide, argon, and water vapor.

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