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Author Question: What physical feature of Mars is atypical compared with the other terrestrial planets? A) its ... (Read 23 times)

RYAN BANYAN

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What physical feature of Mars is atypical compared with the other terrestrial planets?
 
  A) its size
  B) its atmospheric content
  C) its surface composition
  D) its density
  E) its rotation rate

Question 2

What species absorbs photons in a protostar's outer layers?
 
  A) H
  B) H2
  C) H+
  D) H-
  E) dust



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nathang24

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Answer to Question 1

D

Answer to Question 2

D





 

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