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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