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Author Question: Which Saturnian moon has the leading hemisphere black as tar, the back side icy white? A) Rhea ... (Read 41 times)

Melani1276

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on: Jul 27, 2018
Which Saturnian moon has the leading hemisphere black as tar, the back side icy white?
 
  A) Rhea
  B) Titan
  C) Enceladus
  D) Iapetus
  E) Mimas

Question 2

In a spectroscopic binary system, the star showing the larger blue shift is:
 
  A) cooler and receding the fastest.
  B) less massive of the pair and receding slower.
  C) more massive and approaching us.
  D) less massive and approaching us at this moment.
  E) hotter and receding faster.


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kescobar@64

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

D

Answer to Question 2

D


Melani1276

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Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it

dreamfighter72

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Reply 3 on: Yesterday
Excellent

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