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Author Question: The three eras that have taken place since the end of the Precambrian from oldest to youngest are ... (Read 31 times)

humphriesbr@me.com

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on: Jul 15, 2018

The three eras that have taken place since the end of the Precambrian from oldest to youngest are the
  ___________________ _, ___________________ _, and ___________________ _. Fill in the blank(s) with the appropriate word(s).



Question 2

The two primary materials that geologists use as clues to understand Earth's past are
  ___________________ _ and ___________________ _. Fill in the blank(s) with the appropriate word(s).



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tjayeee

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Reply #1 on: Jul 15, 2018
Answer to Question 1

Paleozoic, Mesozoic, Cenozoic

Answer to Question 2

rocks, fossils
fossils, rocks



humphriesbr@me.com

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Reply 2 on: Jul 15, 2018
:D TYSM

ttt030911

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Reply 3 on: Yesterday
Wow, this really help

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