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Author Question: Olbers's paradox is solved in part by the fact that the universe is neither infinitely large nor ... (Read 59 times)

j.rubin

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Olbers's paradox is solved in part by the fact that the universe is neither infinitely large nor infinitely old.
 
  Indicate whether the statement is true or false

Question 2

Binary stars separated enough to be resolved in a telescope are called
 
  A) visual binaries.
  B) orbital binaries.
  C) astrometric binaries.
  D) spectroscopic binaries.
  E) line-of-sight binaries.



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miss.ashley

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Answer to Question 1

TRUE

Answer to Question 2

A




j.rubin

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Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it


peter

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Reply 3 on: Yesterday
Gracias!

 

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