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Author Question: While gravity is always attractive, electromagnetic forces are always repulsive. Indicate whether ... (Read 96 times)

fnuegbu

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on: Jul 27, 2018
While gravity is always attractive, electromagnetic forces are always repulsive.
 
  Indicate whether the statement is true or false

Question 2

The compositions of dark clouds can be determined through absorption spectra.
 
  Indicate whether the statement is true or false


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jaykayy05

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Reply #1 on: Jul 27, 2018
Answer to Question 1

FALSE

Answer to Question 2

TRUE


fnuegbu

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

xiaomengxian

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Reply 3 on: Yesterday
Gracias!

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