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Which gas in Earth's atmosphere helps living things make proteins? oxygen nitrogen water vapor carbon dioxide​
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5 votes
Which gas in Earth's atmosphere helps living things make proteins?

oxygen

nitrogen

water vapor

carbon dioxide​

User Alficles
by
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2 Answers

7 votes

Answer:nitrogen

Step-by-step explanation:

User Rasheena
by
4.8k points
1 vote

Answer: Nitrogen

Explanation: just trust me

User Rafael Miceli
by
4.3k points
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