There are how many percent of Nitrogen in air.A)78%. B) 21%.

1.	There are how many percent of Nitrogen in air.A)78%. B) 21%.
Answer» there is 15 percenthope it HELPS YOUPLEASE MARK me as BRAINLIST

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There are how many percent of Nitrogen in air.A)78%. B) 21%.​

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There are how many percent of Nitrogen in air.A)78%. B) 21%.