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Author Question: Which planets contain mostly hydrogen atmospheres? A) Mercury, Venus, and Mars B) Jupiter, ... (Read 136 times)

mcmcdaniel

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on: Jul 16, 2018
Which planets contain mostly hydrogen atmospheres?
 
  A) Mercury, Venus, and Mars
  B) Jupiter, Saturn, and Uranus
  C) Mars, Jupiter, and Saturn
  D) Uranus, Neptune, and Pluto

Question 2

The largest reservoir of water on, below or above Earth's surface is/are
 
  A) lakes and rivers.
  B) the oceans.
  C) the atmosphere.
  D) water-bearing rocks.


dpost18

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Reply #1 on: Jul 16, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: B


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