Question

what is the atmosphere composed of

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Answer 1

Answer:

the atmosphere is composed of air and water

Answer 2

Answer:

Earth's atmosphere is composed of about 78 percent nitrogen, 21 percent oxygen, 0.9 percent argon, and 0.1 percent other gases. Trace amounts of carbon dioxide, methane, water vapor, and neon are some of the other gases that make up the remaining 0.1 percent.22-Oct-2019