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06-10-2020
Biology

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____________ is a gas that makes up 78% of the earth's atmosphere.

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06-10-2020

Answer:

Nitrogen

Explanation:

Nitrogen makes up 78% of the atmosphere, while oxygen makes up only 21% and other gases make up around 1%

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Аноним Аноним

06-10-2020

Answer:

nitrogen

Explanation:

It's a mixture of different gases. The air in Earth's atmosphere is made up of approximately 78 percent nitrogen and 21 percent oxygen.S

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