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Author Question: The most energetic photons are A) X-rays. B) radio. C) gamma rays. D) visible. E) ... (Read 99 times)

yoroshambo

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The most energetic photons are
 
  A) X-rays. B) radio. C) gamma rays. D) visible. E) infrared.

Question 2

Because of the great masses and speeds involved, Newton's laws are useless in measuring the mass of a galaxy.
 
  Indicate whether the statement is true or false



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Natalie4ever

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Answer to Question 1

C

Answer to Question 2

FALSE




yoroshambo

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


hollysheppard095

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Reply 3 on: Yesterday
:D TYSM

 

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