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Author Question: The energy source responsible for molecular motions in Earth's atmosphere is A) their own natural ... (Read 21 times)

pragya sharda

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on: Jul 29, 2018
The energy source responsible for molecular motions in Earth's atmosphere is
 
  A) their own natural kinetic energy.
  B) pressure caused by the weight of air.
  C) atmospheric tides.
  D) the Sun.

Question 2

Compared to the ocean, Earth's atmosphere is different in that
 
  A) its density varies with depth.
  B) it has a less-distinct surface.
  C) molecules are more greatly spaced.
  D) all of the above
  E) none of the above


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swimkari

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Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: D


pragya sharda

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Reply 2 on: Jul 29, 2018
Excellent

Dominic

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Reply 3 on: Yesterday
Wow, this really help

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