The early earth atmosphere was _____. MULTIPLE CHOICE. Choose only one.  a. Reducing and favors biosynthetic reactions b. Reducing, due to absence of carbon dioxide c. Oxidizing, due to abundance of oxygen d. Oxidizing an favors breakdown of molecules

Biochemistry
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ISBN:9781305577206
Author:Reginald H. Garrett, Charles M. Grisham
Publisher:Reginald H. Garrett, Charles M. Grisham
Chapter21: Photosynthesis
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Problem 14P: The Source of the Oxygen Atoms in Photosynthetic O2 Evolution The overall equation for...
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The early earth atmosphere was _____.
MULTIPLE CHOICE. Choose only one. 
a. Reducing and favors biosynthetic reactions
b. Reducing, due to absence of carbon dioxide
c. Oxidizing, due to abundance of oxygen
d. Oxidizing an favors breakdown of molecules
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