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Home Q & A Board Science-Related Homework Help Geography and Earth Sciences
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Fochaian Fochaian
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8 years ago
Which rock deposits suggest that there was a lack of oxygen in Earth's early atmosphere?
A) coal 
B) iron-ore 
C) plutonic igneous rock
D) felsic magma flows
Textbook 
How Does Earth Work? Physical Geology and the Process of Science

How Does Earth Work? Physical Geology and the Process of Science


Edition: 2nd
Authors:
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GurshGursh
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7 years ago
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Fochaian Author
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#2
7 years ago
Makes total sense now, marking this solved
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