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Author Question: A group of periods is called a(n) a. epoch. b. millennia. c. era. d. ... (Read 20 times)

shofmannx20

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A group of periods is called a(n)
 a. epoch.
  b. millennia.
  c. era.
  d. eon.

Question 2

Eras are divided first into
 a. epochs.
  b. millennia.
  c. periods.
  d. eons.



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scrocafella

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Answer to Question 1

c

Answer to Question 2

c




shofmannx20

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Reply 2 on: Jul 28, 2018
Excellent


connor417

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Reply 3 on: Yesterday
Gracias!

 

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