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Author Question: A dark cloud can be detected if it happens to block the light emitted by more distant stars. ... (Read 44 times)

geoffrey

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on: Jul 27, 2018
A dark cloud can be detected if it happens to block the light emitted by more distant stars.
 
  Indicate whether the statement is true or false

Question 2

If o is less than one, then:
 
  A) the universe is closed, and must recycle.
  B) the universe will expand forever.
  C) no matter could have existed.
  D) only dark energy exists in the universe.
  E) there is more matter than energy in the universe.


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kusterl

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

TRUE

Answer to Question 2

B


geoffrey

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Reply 2 on: Jul 27, 2018
Wow, this really help

nathang24

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Reply 3 on: Yesterday
Excellent

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