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Author Question: A planet whose distance from the Sun is 3 A.U. would have an orbital period of how many Earth-years? ... (Read 29 times)

crobinson2013

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on: Jul 27, 2018
A planet whose distance from the Sun is 3 A.U. would have an orbital period of how many Earth-years?
 
  A) 3
  B)
  C)
  D) 9
  E) 81

Question 2

Where did most of the chemical elements that make up our bodies come from?
 
  A) The Sun
  B) Vanished Stars
  C) The Big Bang
  D) Other planets


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jazzlynnnnn

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

B

Answer to Question 2

B


crobinson2013

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Reply #2 on: Jul 27, 2018
TY


jazzlynnnnn

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Reply #3 on: Jul 27, 2018
You're welcome


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