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Author Question: Most galaxies appear to be a. composed of one star and seven planets. b. inside our Milky Way. ... (Read 57 times)

dollx

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Most galaxies appear to be
 
  a. composed of one star and seven planets.
  b. inside our Milky Way.
  c. located on the Earth.
  d. moving toward us.
  e. moving away from us.

Question 2

About how long will a 0.5-Mo star spend on the main sequence?
 
  a. 6 billion years
  b. 62 billion years
  c. 620 million years
  d. 6 million years
  e. 600 thousand years



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mmj22343

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Answer to Question 1

e

Answer to Question 2

b




dollx

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Reply 2 on: Jul 27, 2018
:D TYSM


raili21

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

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