Which of the following are the two primary gasses found in the Earth's atmosphere? A. nitrogen and oxygen B. nitrogen and carbon C. hydrogen and carbon D. carbon and helium

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asked Nov 7, 2023 185k views

13 votes

Which of the following are the two primary gasses found in the Earth's atmosphere?

A.
nitrogen and oxygen

B.
nitrogen and carbon

C.
hydrogen and carbon

D.
carbon and helium

Geography
high-school

Xavier Decoster asked

by Xavier Decoster

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1 Answer

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Answer: A) nitrogen and oxygen

Step-by-step explanation:

Together they actually make 99% of the Earth's air.

Xged answered Nov 13, 2023

by Xged

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