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Author Question: A rock that is 2,000 million years old comes from the ________ Era. A) Phanerozoic B) Paleozoic ... (Read 72 times)

Chloeellawright

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on: Jul 16, 2018
A rock that is 2,000 million years old comes from the ________ Era.
 
  A) Phanerozoic
  B) Paleozoic
  C) Proterozoic
  D) Paleoproterozoic

Question 2

A rock that is 50 million years old comes from the ________ Period.
 
  A) Phanerozoic
  B) Cenozoic
  C) Paleogene
  D) Eocene


jessicaduplan

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

Answer: D

Answer to Question 2

Answer: C


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