lisabranch54 lisabranch54

06-10-2018
Geography

contestada

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

Respuesta :

17Princess17 17Princess17

06-10-2018

A. Nitrogen and oxygen

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cooljane cooljane

26-08-2021

Answer:

choice A

I hope this helps

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