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The top documents tagged [precambrian4600 ma]
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Exploring Geologic Time. The 4.6 billion years of Earth’s history can be divided into 2 major time segments called eons. Precambrian4600 Ma to 570 Ma
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Topic: Geological History of NY State Take out ESRT pages 8 & 9
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Topic: Geological History of NY State Take out ESRT pages 8 & 9
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