vanawere9942 vanawere9942

25-03-2019
Biology

contestada

Although _[blank]_ makes up 78% of the Earth's atmosphere, it is not directly usable by most living organisms.

carbon dioxide
nitrogen gas
phosphorus
water vapor

Respuesta :

cbalmer38 cbalmer38

25-03-2019

Nitrogen gas is the answer.

Hope this helps.

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PewDiePie93 PewDiePie93

25-03-2019

Although Nitrogen Gas makes up 78% of the Earth's atmosphere, it is not directly usable by most living organisms.

Answer Link

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