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The absence of_________in the primitive atmosphere was essential to the origin of life on Earth. a CO2 b N2 c O2 d CH4 Can someone help me
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The absence of_________in the primitive atmosphere was essential to the origin of life on Earth.

a
CO2
b
N2
c
O2
d
CH4



Can someone help me

User Nathaniel Gentile
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1 Answer

6 votes

Answer:

the answer to the question is c O2

User Floris M
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