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Author Question: According to current theories, the universe appears to be made A) of dark matter B) of dark ... (Read 131 times)

chandani

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on: Jul 27, 2018
According to current theories, the universe appears to be made
 
  A) of dark matter
  B) of dark energy
  C) mostly of ordinary matter in the form of stars and galaxies
  D) of an equal mixture of dark matter and dark energy

Question 2

The universe was two minutes old when ________ started to form from deuterium fusion.
 
  Fill in the blank(s) with correct word


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bob

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

B

Answer to Question 2

helium


chandani

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Reply 2 on: Jul 27, 2018
Excellent

sarah_brady415

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Reply 3 on: Yesterday
Wow, this really help

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