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Author Question: Which of the following is true of a light-year(ly)? A) It is a unit of time. B) It is a unit of ... (Read 94 times)

Mollykgkg

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on: Jul 27, 2018
Which of the following is true of a light-year(ly)?
 
  A) It is a unit of time.
  B) It is a unit of mass.
  C) It is a smaller unit of distance than kilometers.
  D) It is a larger unit of distance than the astronomical unit.

Question 2

Our Sun and its planets were formed about _____.
 
  A) 2.2 billion years ago
  B) 4.6 billion years ago
  C) 5.2 billion years ago
  D) 6.1 billion years ago


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rekilledagain

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

D

Answer to Question 2

B


Mollykgkg

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

samiel-sayed

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Reply 3 on: Yesterday
Excellent

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