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Primitive Atmosphere
According to scientists, Oparin and Haldane, which of the following gases were present in the primitive atmosphere??
A. CH4, NH3, H2, H2O
B. CO2, NH3, H2, H2O
C. N2, O2, H2, H2O
D. CH4, NH3, O2, H2O
To see the answer to today's question, visit the following link:
http://mcatquestionoftheday.com/biology/primitive-atmosphere/
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