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Author Question: What causes Mercury's 3:2 spin-orbit resonance? A) the planet's closeness to the Sun B) the ... (Read 87 times)

elizabeth18

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What causes Mercury's 3:2 spin-orbit resonance?
 
  A) the planet's closeness to the Sun
  B) the planet's very eccentric orbit
  C) the planet's high density
  D) tidal torques operating on the planet
  E) All of the above are factors.

Question 2

Into how many constellations is the celestial sphere divided?
 
  A) 12
  B) 44
  C) 57
  D) 88
  E) 110



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Juro

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Answer to Question 1

E

Answer to Question 2

D




elizabeth18

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


billybob123

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Reply 3 on: Yesterday
Great answer, keep it coming :)

 

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