Almost 79% of the earth’s atmosphere is composed of ____________. nitrogen oxygen helium carbon dioxide

asked Aug 8, 2017 198k views

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Almost 79% of the earth’s atmosphere is composed of ____________.

nitrogen
oxygen
helium
carbon dioxide

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4 votes

Almost 79% of the earth’s atmosphere is composed of nitrogen

Online Thomas answered Aug 10, 2017

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7 votes

It is nitrogen. It is actually around 78%. 21% oxygen as well.

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