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Author Question: Describe how the observable properties of the solar system are related to its process of formation. ... (Read 58 times)

jhjkgdfhk

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on: Jul 27, 2018
Describe how the observable properties of the solar system are related to its process of formation.
 
  What will be an ideal response?

Question 2

Astronomers estimate that new stars form in our galaxy at the rate of about
 
  A) one per year.
  B) a few (2-3 ) per year.
  C) ten per year.
  D) 20-30 per year.
  E) 100 per year.


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nital

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

All the orbital and rotational motions can be explained as preserving the original rotation of the nebula from which the solar system formed. Accretion explains planetary isolation. Temperature differences explain differentiation. Asteroids and comets are left over debris. And irregularities can be explained by collisions during the planetesimal era.

Answer to Question 2

B


jhjkgdfhk

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Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review

kusterl

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Reply 3 on: Yesterday
Wow, this really help

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