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What are the two main elements of the atmosphere?
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What are the two main elements of the atmosphere?

User Winky
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1 Answer

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7 votes

Answer:

Nitrogen and oxygen

Step-by-step explanation:

Nitrogen and oxygen account for 99 percent of the gases in dry air, with argon, carbon dioxide, helium, neon, and other gases making up minute portions.

User Toqueteos
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