The Earth's atmosphere is made up of approximately __ % nitrogen. A.1 B.21 C.78 D.none of the above

asked May 21, 2020 134k views

4 votes

The Earth's atmosphere is made up of approximately

__
% nitrogen.
A.1
B.21
C.78
D.none of the above

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5 votes

Answer:

The Earth's atmosphere is made up of approximately 78% nitrogen

Jacobo answered May 26, 2020

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