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Author Question: A rock that is 300 million years old comes from the ________ Era. A) Cenozoic B) Mesozoic C) ... (Read 66 times)

CQXA

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on: Jul 16, 2018
A rock that is 300 million years old comes from the ________ Era.
 
  A) Cenozoic
  B) Mesozoic
  C) Paleozoic
  D) Permian

Question 2

A rock that is 375 million years old comes from the ________ Period.
 
  A) Tertiary
  B) Permian
  C) Cretaceous
  D) Devonian


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meganmoser117

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Reply #1 on: Jul 16, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: D


CQXA

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Reply 2 on: Jul 16, 2018
Excellent

alvinum

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Reply 3 on: Yesterday
Wow, this really help

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