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Author Question: Galactic evolution is due to collisions between galaxies. Indicate whether the statement is true ... (Read 86 times)

pepyto

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Galactic evolution is due to collisions between galaxies.
 
  Indicate whether the statement is true or false

Question 2

The Moon's composition is similar to Earth's ________.
 
  Fill in the blank(s) with correct word



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qytan

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Answer to Question 1

TRUE

Answer to Question 2

mantle.





 

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