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Author Question: What is an astronomical unit? A) the average speed of Earth around the Sun B) the length of time ... (Read 39 times)

joesmith1212

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on: Jul 27, 2018
What is an astronomical unit?
 
  A) the average speed of Earth around the Sun
  B) the length of time it takes Earth to revolve around the Sun
  C) the average distance from Earth to the Sun
  D) the diameter of Earth's orbit around the Sun
  E) any basic unit used in astronomy

Question 2

In strength, the magnetic fields of Uranus and Neptune are
 
  A) very different, with flopped over Uranus having no field, and Neptune a strong one.
  B) similar, with both about 100 times stronger than our own.
  C) even stronger than that of Jupiter.
  D) perfect fits for the Dynamo theory.
  E) like Jupiter and Saturn, due to mantles of liquid metallic hydrogen.


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janieazgirl

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

C

Answer to Question 2

B


joesmith1212

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Reply 2 on: Jul 27, 2018
Excellent

helenmarkerine

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Reply 3 on: Yesterday
:D TYSM

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