Question

air is primary made of​

Answer 1

Answer:

What is air made of? Dry air is primarily made up of nitrogen (78.09%) and oxygen (20.95%). The remaining 1% is made up of argon (0.93%), carbon dioxide (0.041% as of 2019) and other trace gases (0.003%). Water vapor (water in its gaseous state) is also present in the atmosphere in varying amounts, by up to 2%.

Explanation:

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Answer 2

Answer:

nitrogen................