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Author Question: The earth is approximately how many years old? a. 1 billion. b. 9 million. c. 4.5 billion. ... (Read 138 times)

mynx

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on: Jun 22, 2018
The earth is approximately how many years old?
 
  a. 1 billion.
  b. 9 million.
  c. 4.5 billion.
  d. 13.5 million.

Question 2

_____________ is the relationship when a male mates with numerous females.
 
  a. Polygyny.
  b. Monogamy.
  c. Polyandry.
  d. Symbiosis.


Gabe

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Reply #1 on: Jun 22, 2018
Answer to Question 1

C

Answer to Question 2

A


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