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Author Question: The orbits of binary pulsars will get smaller because of _______________ radiation. Fill in the ... (Read 78 times)

CharlieWard

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The orbits of binary pulsars will get smaller because of _______________ radiation.
 
  Fill in the blank(s) with correct word

Question 2

Ancient astronomers often saw certain planets viewed, while viewed from Earth, slowly stop and then move westward, of which they called this movement _______________.
 
  Fill in the blank(s) with correct word



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ryhom

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Answer to Question 1

gravitational

Answer to Question 2

retrograde motion




CharlieWard

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


duy1981999

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Reply 3 on: Yesterday
Great answer, keep it coming :)

 

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