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Author Question: If a star has a parallax of .005, then its distance is ________ light-years. Fill in the blank(s) ... (Read 106 times)

penza

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If a star has a parallax of .005, then its distance is ________ light-years.
 
  Fill in the blank(s) with correct word

Question 2

Cosmological redshift is the result of ________.
 
  A) the high speeds at which galaxies move within clusters
  B) very old, red stars in distant galaxies
  C) the expansion of the universe
  D) supermassive black holes



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stallen

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Answer to Question 1

660

Answer to Question 2

C




penza

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Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review


LegendaryAnswers

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Reply 3 on: Yesterday
:D TYSM

 

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