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Author Question: The Mesozoic era began about how many million years ago? a. 3 b. 545 c. 245 d. ... (Read 47 times)

Kthamas

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on: Jul 28, 2018
The Mesozoic era began about how many million years ago?
 a. 3
  b. 545
  c. 245
  d. 65

Question 2

The Paleozoic era began about how many million years ago?
 a. 65
  b. 545
  c. 245
  d. 3


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asdfasdf

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Reply #1 on: Jul 28, 2018
Answer to Question 1

c

Answer to Question 2

b


Kthamas

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Reply 2 on: Jul 28, 2018
Excellent

daiying98

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Reply 3 on: Yesterday
Wow, this really help

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