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The atmosphere of Earth contains primarily which gas? A.) Carbon dioxide B.) Methane C.) Oxygen D.) Nitrogen
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The atmosphere of Earth contains primarily which gas?

A.) Carbon dioxide
B.) Methane
C.) Oxygen
D.) Nitrogen

User RhysC
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2 Answers

6 votes

Answer:d

Explanation:test

User Dktaylor
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The atmosphere of Earth contains primarily nitrogen, 78.09% of nitrogen, 20.95% oxygen, 0.93% argon, 0.039% carbon dioxide, and small amounts of other gases.
User Merav Kochavi
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