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Earth's atmosphere is mainly composed of which gases?

O nitrogen, hydrogen, argon, and carbon dioxide
O helium, hydrogen, oxygen, and carbon dioxide
O hydrogen, helium, oxygen, and argon
O nitrogen, oxygen, argon, and carbon dioxide

User Ruvim
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1 Answer

4 votes

Answer:

Nitrogen, oxygen, argon, and carbon dioxide

Step-by-step explanation:

User Artem Golenyaev
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