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Author Question: Why is air never completely dry? A) Water vapor makes up as much as 4 of the atmosphere B) Clouds ... (Read 52 times)

kwoodring

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on: Aug 22, 2018
Why is air never completely dry?
 A) Water vapor makes up as much as 4 of the atmosphere
  B) Clouds and fog are actually liquid droplets of water
  C) Water's very presence in the atmosphere accounts for dew, rain, and snow
  D) All of these choices

Question 2

Ocean basins have opened and closed over great spans of time during Earth's history. This process of opening and closing is called a _____.
 A) Wilson cycle
  B) divergent-convergent cycle
  C) convection current
  D) uplift-subduction cycle


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jessofishing

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Reply #1 on: Aug 22, 2018
Answer to Question 1

D

Answer to Question 2

A


kwoodring

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Reply 2 on: Aug 22, 2018
Thanks for the timely response, appreciate it

kthug

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Reply 3 on: Yesterday
Excellent

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