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Author Question: The Mesozoic spans from __________ years ago. a. 4.5 million to 60,000 b. 4.5 billion to 543 ... (Read 50 times)

drink

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on: Jul 10, 2018
The Mesozoic spans from __________ years ago.
 
  a. 4.5 million to 60,000
  b. 4.5 billion to 543 million
  c. 5.43 billion to 45 million
  d. 248 million to 65 million

Question 2

Primate evolution occurs during the Cenozoic era, or about the last __________ years.
 
  a. 65 million
  b. 4.5 billion
  c. 45 million
  d. 6.5 billion


Anton

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Reply #1 on: Jul 10, 2018
Answer to Question 1

Answer d

Answer to Question 2

Answer a


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