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Author Question: Some giant elliptical galaxies are found to have disks of gas and dust with star forming regions, ... (Read 79 times)

arivle123

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on: Jul 27, 2018
Some giant elliptical galaxies are found to have disks of gas and dust with star forming regions, and are probably the result of ________.
 
  Fill in the blank(s) with correct word

Question 2

How do high-mass stars make it more difficult for a molecular cloud to form more stars?
 
  A) Strong winds push gas away.
  B) Ultraviolet photons ionize the gas.
  C) Ultraviolet photons heat the gas.
  D) Radiation pressure pushes ionized gas away.
  E) All of the above


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ebe

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

mergers

Answer to Question 2

E


arivle123

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Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it

xiazhe

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Reply 3 on: Yesterday
Gracias!

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