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Author Question: The Polynesian navigators of the South Pacific found their way primarily by observing the position ... (Read 67 times)

sc00by25

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The Polynesian navigators of the South Pacific found their way primarily by observing the position of Polaris in the night sky.
 
  Indicate whether the statement is true or false

Question 2

Which of the following causes mutations in living organisms?
 
  A) natural selection
  B) a changing environment
  C) reproduction
  D) ultraviolet light and toxic chemicals
  E) the greenhouse effect



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amandanbreshears

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Answer to Question 1

FALSE

Answer to Question 2

D




sc00by25

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Reply 2 on: Jul 27, 2018
Excellent


kishoreddi

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Reply 3 on: Yesterday
Gracias!

 

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