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chads108

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What was the key physical property in determining the two categories of planets during solar system formation?
 
  a. pressure
 b. gravity
 c. density
 d. momentum
  e. temperature

Question 2

The horizontal axis (X-axis) of the Hertzsprung-Russell diagram is labeled with _______________.
 
  Fill in the blank(s) with correct word



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blazinlyss

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Answer to Question 1

e

Answer to Question 2

temperature
spectral type
color





 

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