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Author Question: From studies of the masses of individual galaxies and the masses of clusters of galaxies, it is now ... (Read 64 times)

Cooldude101

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on: Jul 27, 2018
From studies of the masses of individual galaxies and the masses of clusters of galaxies, it is now apparent that up to ________ of the universe is composed of dark matter.
 
  Fill in the blank(s) with correct word

Question 2

Kepler deduced his laws of planetary motion once Newton had published his universal law of gravitation.
 
  Indicate whether the statement is true or false


nyrave

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

90

Answer to Question 2

FALSE


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