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Author Question: What keeps Earth moving? A) Actually, it isn't moving. B) gravity C) the energy of space D) ... (Read 24 times)

erika

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on: Jul 29, 2018
What keeps Earth moving?
 
  A) Actually, it isn't moving.
  B) gravity
  C) the energy of space
  D) its inertia
  E) solar energy

Question 2

The source of the sun's energy is
 
  A) chemical reactions.
  B) gravitational energy.
  C) granola bars.
  D) nuclear fusion.
  E) nuclear fission.


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asdfasdf

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Reply #1 on: Jul 29, 2018
Answer to Question 1

D

Answer to Question 2

D


erika

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Reply 2 on: Jul 29, 2018
Wow, this really help

xiazhe

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Reply 3 on: Yesterday
Gracias!

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