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Fochaian Fochaian
wrote...
Posts: 3160
8 years ago
Geochemical studies of rocks show that earth is approximately ________ years old.
A) 4.56 billion
B) 30 billion
C) 6 thousand
D) 500 million
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
wrote...
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Posts: 1939
8 years ago
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Fochaian Author
wrote...
8 years ago
Makes total sense now, marking this solved
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