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Author Question: Over time, the star-gas-star cycle leads the gas in the Milky Way to ________. A) become denser ... (Read 73 times)

plus1

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Over time, the star-gas-star cycle leads the gas in the Milky Way to ________.
 
  A) become denser and hotter
  B) have a greater abundance of heavy elements
  C) have a lower abundance of heavy elements
  D) become denser and have a greater abundance of heavy elements

Question 2

The coformation hypothesis for the origin of the Moon is difficult to reconcile with the dissimilar ________ and ________ of the Earth and Moon.
 
  Fill in the blank(s) with correct word



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miss_1456@hotmail.com

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Answer to Question 1

B

Answer to Question 2

density; composition




plus1

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Reply 2 on: Jul 27, 2018
Gracias!


samiel-sayed

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Reply 3 on: Yesterday
Excellent

 

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