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Author Question: What generally causes clouds to form? A) falling relative humidity B) sinking of saturated air ... (Read 128 times)

captainjonesify

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on: Jul 29, 2018
What generally causes clouds to form?
 
  A) falling relative humidity
  B) sinking of saturated air
  C) lifting of air
  D) addition of water vapor

Question 2

Clouds occur when moist air is cooled by
 
  A) expansion when it rises.
  B) compression when it rises.
  C) expansion when it falls.
  D) compression when it falls.


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yasmina

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

Answer: C

Answer to Question 2

Answer: A


captainjonesify

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Reply #2 on: Jul 29, 2018
Thank you!


yasmina

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Reply #3 on: Jul 29, 2018
Always glad to help...


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