Can you please help.....?????!!!!!!!!

asked Jun 21, 2020 5.4k views

1 vote

by Siggy

4.5k points

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6 votes

Answer:

C- nitrogen and oxygen

*Edit*

Step-by-step explanation:

dry air is composed of about 78% nitrogen and about 21% oxygen

Studioromeo answered Jun 23, 2020

4.5k points

3 votes

i think nitrogen and oxygen

Chagbert answered Jun 24, 2020

5.1k points

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