Author Question: Satellites that lack craters are generally old, inactive bodies. Indicate whether the statement ... (Read 49 times)

ETearle

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Satellites that lack craters are generally old, inactive bodies.
 
  Indicate whether the statement is true or false

Question 2

The density of the universe is
 
  a. equal to the critical density if the universe is closed.
  b. equal to the critical density if the universe is flat.
  c. greater than the critical density if the universe is flat.
  d. greater than the critical density if the universe is open.
  e. none of the above



Expo

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Answer to Question 1

F

Answer to Question 2

B



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Expo

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