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Author Question: Which of the following is true of a closed Universe? A) It is infinite. B) It has a center. ... (Read 52 times)

michelleunicorn

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Which of the following is true of a closed Universe?
 
  A) It is infinite.
  B) It has a center.
  C) It has a negative curvature.
  D) It has a positive curvature.

Question 2

The__________is the period of time after the glow of the big bang faded into the infrared and before the birth of the first stars, during which the Universe expanded in darkness.
 
  A) space age
  B) dark age
  C) atomic age
  D) ice age



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nyrave

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Answer to Question 1

D

Answer to Question 2

B





 

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