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Author Question: Which of the Uranian moons displays the widest range of surface terrains, suggesting some ... (Read 59 times)

sjones

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Which of the Uranian moons displays the widest range of surface terrains, suggesting some catastrophic disruption?
 
  A) Puck
  B) Umbriel
  C) Oberon
  D) Miranda
  E) Ariel

Question 2

Why is the light from near a black hole redshifted?
 
  What will be an ideal response?



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ky860224

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Answer to Question 1

D

Answer to Question 2

The gravity is great enough to decrease the energy of the escaping photons and thus increase their observed wavelength.




sjones

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


diana chang

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Reply 3 on: Yesterday
Gracias!

 

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