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Author Question: Unlike the other jovian planets, Uranus: A) has no ring system. B) has only a few satellites. ... (Read 65 times)

vHAUNG6011

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Unlike the other jovian planets, Uranus:
 
  A) has no ring system.
  B) has only a few satellites.
  C) has a featureless atmosphere.
  D) has no internal energy source.
  E) rotates slowly.

Question 2

What are the three possible types of universe and what features distinguish them?
 
  What will be an ideal response?



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jomama

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Answer to Question 1

D

Answer to Question 2

Open universe will expand forever, without enough mass to halt expansion.
Closed universe will stop expanding and collapse back on itself due to mass in excess of the critical density.
Critical universe has exactly enough mass to halt expansion after an infinite amount of time, but not collapse. A flat or Euclidean geometry is found here.





 

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