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Author Question: If you jump vertically while inside a fast-moving train that is slowing down, you land A) a bit ... (Read 85 times)

jayhills49

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If you jump vertically while inside a fast-moving train that is slowing down, you land
 
  A) a bit ahead of your original position.
  B) at your original position.
  C) a bit behind your original position.

Question 2

Chemically, clean non-polluted air is
 
  A) an element. B) a mixture. C) a compound. D) an isotope.



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perkiness

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Answer to Question 1

Answer: A

Answer to Question 2

B




jayhills49

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Reply 2 on: Jul 29, 2018
Gracias!


TheDev123

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Reply 3 on: Yesterday
Excellent

 

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