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Author Question: The most recent features on the Moon's surface are the bright rayed craters like Copernicus, sitting ... (Read 143 times)

jayhills49

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The most recent features on the Moon's surface are the bright rayed craters like Copernicus, sitting atop the older mare flows.
 
  Indicate whether the statement is true or false

Question 2

If a star is found by spectroscopic observations to be about 500 parsecs distant, its parallax is:
 
  A) .2.
  B) .5.
  C) .02.
  D) .002.
  E) .005.



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BUTTHOL369

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Answer to Question 1

TRUE

Answer to Question 2

D




jayhills49

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Reply 2 on: Jul 27, 2018
:D TYSM


debra928

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Reply 3 on: Yesterday
Excellent

 

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