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Author Question: How do astronomers know that asteroids are left over debris from the solar nebula? What will be ... (Read 73 times)

dmcintosh

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on: Jul 15, 2018
How do astronomers know that asteroids are left over debris from the solar nebula?
 
  What will be an ideal response?

Question 2

What process is responsible for the extreme volcanic activity on Io?
 
  What will be an ideal response?


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efwsefaw

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Reply #1 on: Jul 15, 2018
Answer to Question 1

Answer: The combined mass of all asteroids is now estimated to be less than Image of Earth.

Answer to Question 2

Answer: Io is caught in a tug-of-war between Jupiter and other Galilean satellites. Tidal forces between Jupiter and the other Galilean satellites generate enough friction within Io to melt rock.


dmcintosh

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Reply 2 on: Jul 15, 2018
YES! Correct, THANKS for helping me on my review

yeungji

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Reply 3 on: Yesterday
Excellent

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