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Short Answer: How can rock layers and fossils that may be found in completely different locations still be used to make an accurate timeline for geologists?
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Short Answer: How can rock layers and fossils that may be found in completely different locations still be used to make an accurate timeline for geologists?

User Bisola
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Answer:

The fossils present in a rock exposure or in a core hole can be used to determine the ages of rocks very precisely. Scientists must study the fossils from a variety of environments to build a complete picture of the animals and plants that were living at a particular time in the past.

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User Zura Sekhniashvili
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