3. Earth's original atmosphere was made up mainly of water vapor, carbon dioxide, and hydrogen carbon monoxide oxygen nitrogen

Srikanth Nakka asked Sep 7, 2023

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22 votes

3. Earth's original atmosphere was made up mainly of water vapor, carbon dioxide, and

hydrogen
carbon monoxide
oxygen
nitrogen

Srikanth Nakka asked Sep 7, 2023

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10 votes

Your answer: Nitrogen

Bethanne answered Sep 12, 2023

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