Which planets contain mostly hydrogen atmospheres? A) Mercury, Venus, and Mars B) Jupiter, ...

Author Question: Which planets contain mostly hydrogen atmospheres? A) Mercury, Venus, and Mars B) Jupiter, ... (Read 135 times)

mcmcdaniel

Hero Member
Posts: 550

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

Sr. Member
Posts: 345

Reply #1 on: Jul 16, 2018

Answer to Question 1

Answer: B

Answer to Question 2

Answer: B

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