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Author Question: The Law of Universal Gravitation was developed by A) Kepler. B) Galileo. C) Newton. D) ... (Read 75 times)

jazziefee

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The Law of Universal Gravitation was developed by
 
  A) Kepler.
  B) Galileo.
  C) Newton.
  D) Copernicus.
  E) Einstein.

Question 2

What natural barrier tries to prevent two protons from combining?
 
  A) Dark energy
  B) Antigravity
  C) Electromagnetic repulsion
  D) The weak nuclear force
  E) The strong nuclear force



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jaykayy05

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Answer to Question 1

C

Answer to Question 2

C




jazziefee

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Reply 2 on: Jul 27, 2018
Gracias!


chereeb

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Reply 3 on: Yesterday
Excellent

 

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