colemanjohanna colemanjohanna

16-03-2020
Chemistry

contestada

More than three fourths of the air we breathe is oxygen

Respuesta :

NightHawk2145 NightHawk2145

13-10-2020

Answer:

False.

Explanation:

The Earth's atmosphere is composed of 78% Nitrogen & 21% Oxygen. The other 1% varies.

Answer Link

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