GjreaEdwin GjreaEdwin

03-10-2016
Geography

contestada

Which if the following are the two primary gasses found in the Earths atmosphere ...

•Nitrogen and Oxygen
•Nitrogen and Carbon
•Hydrogen and Carbon
•Carbon and Helium

Respuesta :

nvasquz22 nvasquz22

03-10-2016

nitrogen and oxygen are the two primary gasses found in the earths atmosphere

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