Geography, 11.02.2021 05:30, jokerr6323
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A geologist studies a layered rock to determine its age. Bacteria fossils from the Precambrian Age are found in the rock's upper layers, but no fossils are found in the rock's bottom layers. Which of these conclusions about the rock is best supported by the evidence
1.The rock formed quickly through a series of rapid changes.
2. The bottom layers of the rock could have formed before life occurred.
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A geologist studies a layered rock to determine its age. Bacteria fossils from the Precam...
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