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Author Question: The evolution of the distribution of dark and normal matter were____. a. both controlled by large ... (Read 54 times)

azncindy619

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on: Jul 27, 2018
The evolution of the distribution of dark and normal matter were____.
 
  a. both controlled by large differences in the cosmic microwave background radiation
  b. different because dark matter does not interact with electromagnetic forces
 c. different because dark matter does not interact with gravitational forces
 d. different because dark matter does not interact with weak nuclear forces
 e. different because dark matter does not interact with strong nuclear forces

Question 2

During nuclear fusion, four hydrogen nuclei fuse into how many helium?
 
  a. one
 b. eight
  c. three
  d. four
 e. two


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xoxo123

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

b

Answer to Question 2

a


azncindy619

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Reply #2 on: Jul 27, 2018
Thanks


xoxo123

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Reply #3 on: Jul 27, 2018
Welcome :)


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