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Author Question: If the Universe is closed and finite, then a. the Universe will expand forever. b. the Universe ... (Read 93 times)

xclash

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on: Jul 27, 2018
If the Universe is closed and finite, then
 
  a. the Universe will expand forever.
  b. the Universe has a center.
  c. the Universe has an edge.
  d. None of the other choices are correct.

Question 2

A planetary nebula is an example of a star no longer in hydrostatic equilibrium.
 
  a. True
  b. False
  Indicate whether the statement is true or false


raenoj

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

d

Answer to Question 2

True


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