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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 25 times)

plus1

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

B

Answer to Question 2

density; composition


plus1

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Reply 2 on: Jul 27, 2018
Excellent

dawsa925

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Reply 3 on: Yesterday
:D TYSM

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