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Author Question: How did star formation likely proceed in the protogalactic cloud that formed the Milky Way? A) ... (Read 78 times)

arivle123

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on: Jul 27, 2018
How did star formation likely proceed in the protogalactic cloud that formed the Milky Way?
 
  A) The protogalactic cloud gradually formed stars, starting from the center of the galaxy working outwards.
  B) The protogalactic cloud gradually formed stars, starting from the outer edges of the spiral arms and working inward.
  C) The stars that formed first eventually settled into a galactic disk, circling the center of the galaxy.
  D) The stars that formed first could orbit the center of the galaxy in any direction at any inclination.

Question 2

Name the layers of the Earth's atmosphere, going up from the surface.
 
  What will be an ideal response?


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Natalie4ever

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

D

Answer to Question 2

troposphere, stratosphere, mesosphere, ionosphere


arivle123

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Reply #2 on: Jul 27, 2018
TY


Natalie4ever

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Reply #3 on: Jul 27, 2018
You're welcome


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