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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 60 times)

crobinson2013

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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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Answer to Question 1

B

Answer to Question 2

B





 

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