Answers24 - 25 CR - Biology B 0411KBBiological Evidence and the Fossil Record — Unit testQuestion 1
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Biological Evidence and the Fossil Record — Unit test

Question 1 • 24 - 25 CR - Biology B (0411KB)

Study the diagram of the geologic time scale.Which method is most likely used to identify what happened before the start of the Paleozoic era?

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Answer
A
Scientists study fossils from the Jurassic period.
B
Scientists observe index fossil records of the Mesozoic era.
C
Scientists examine fossil evidence during the Precambrian time.
D
Scientists explore the emergence of mammals and humans in the Cenozoic era.
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