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Author Question: The traditional top-down hypothesis states that the galaxy formed a. from a large spherical cloud ... (Read 52 times)

Kthamas

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on: Jul 27, 2018
The traditional top-down hypothesis states that the galaxy formed
 
  a. from a large spherical cloud of gas that was rotating very slowly.
  b. from a large cloud of material that broke off a larger galaxy.
  c. from material that had been ejected in the violent explosion of a dying galaxy.
  d. as a result of mergers between several smaller groups of gas, dust, and stars.
  e. as two massive galaxies collided.

Question 2

The visual pink glow of the Great Nebula in Orion
 
  a. is a Herbig-Haro object.
  b. is a reflection nebula of dust.
  c. is an emission nebula of thin gas.
  d. contains only young low mass stars.
  e. is believed to be about 5 billion years old.


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tmlewis4706

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

a

Answer to Question 2

c


Kthamas

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Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

jordangronback

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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