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Author Question: Which internal energy source produces heat by converting gravitational potential energy into thermal ... (Read 159 times)

nenivikky

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on: Jul 27, 2018
Which internal energy source produces heat by converting gravitational potential energy into thermal energy?
 
  A) accretion
  B) differentiation
  C) radioactivity
  D) both A and B
  E) all of the above

Question 2

We determine the structure of the Earth's core using
 
  A) deep mine shafts.
  B) satellite imaging.
  C) radar and sonar.
  D) seismic wave data.
  E) magnetic resonance imaging.


pami445

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

D

Answer to Question 2

D


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