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Author Question: One of the unusual features of the Earth's moon is that it is A) very large B) very small C) ... (Read 59 times)

joe

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on: Jul 27, 2018
One of the unusual features of the Earth's moon is that it is
 
  A) very large
  B) very small
  C) made mostly of rock
  D) keeps one side facing the Earth

Question 2

Stars only exhibit a Doppler shift if they are moving
 
  A) away from us along the line of sight
  B) perpendicular to our line of sight
  C) in a circular motion about us
  D) toward or away from us along the line of sight


mjbamaung

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

A

Answer to Question 2

D


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