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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
A rock that is 2,000 million years old comes from the ________ Era.
A) Paleozoic
B) Proterozoic
C) Phanerozoic
D) Paleoproterozoic
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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8 years ago
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Fochaian Author
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#2
8 years ago
Answered correctly, thx
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