Chemistry, 04.02.2021 21:10 morenodonaldo762
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Oxygen in Earth's early atmosphere was first produced during the Precambrian from
A)
cyanobacteria in Earth's oceans
B)
volcanic activity along plate boundaries
C)
the absorption of sunlight by plants
D)
evaporation of ocean water
Answers: 2
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The number at the end of an isotope’s name is the number.
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Oxygen in Earth's early atmosphere was first produced during the Precambrian from
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