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Author Question: With the exception of a few nearby objects, every galaxy in the universe is rapidly moving away from ... (Read 11 times)

cherise1989

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on: Jul 27, 2018
With the exception of a few nearby objects, every galaxy in the universe is rapidly moving away from ours; therefore, ________.
 
  Fill in the blank(s) with correct word

Question 2

What is the most important reason why an icy moon is more likely to be geologically active than a rocky moon of the same size?
 
  A) Ice has a lower melting point than rock.
  B) Ice is less rigid than rock.
  C) Ice contains more radioactive elements than rock.
  D) Ice is affected by tidal forces to a greater extent than rock.
  E) Ice is less dense than rock.


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Sweetkitty24130

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Reply #1 on: Jul 27, 2018
Answer to Question 1

expanding

Answer to Question 2

A


cherise1989

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Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

adammoses97

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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