Answer:
Nitrogen - 78%
Oxygen - 21%
Argon - 0.9%
other gases - 0.1%
Explanation:
hope it helps, goodluck!
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Answers & Comments
Answer:
Nitrogen - 78%
Oxygen - 21%
Argon - 0.9%
other gases - 0.1%
Explanation:
hope it helps, goodluck!