mmadrid1977
mmadrid1977 mmadrid1977
  • 09-10-2019
  • Chemistry
contestada


The Earth's atmosphere is made up of approximately
__
% nitrogen.
A.1
B.21
C.78
D.none of the above

Respuesta :

chemistry18018 chemistry18018
  • 09-10-2019

Answer:

The Earth's atmosphere is made up of approximately 78% nitrogen

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