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Author Question: Instructions: Choose one answer from each pair of selections. Surface pressure systems tend to move ... (Read 46 times)

Tazate

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Instructions: Choose one answer from each pair of selections. Surface pressure systems tend to move in the same direction as the wind at 5500 m and at about THE SAME  HALF the speed.

Question 2

Polar stratospheric clouds play a role in ____.
 A) primary pollution
  B) ozone destruction
  C) photochemical smog
  D) acid rain formation



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Danny Ewald

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Answer to Question 1

HALF

Answer to Question 2

B




Tazate

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Reply 2 on: Jul 13, 2018
Gracias!


nyrave

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Reply 3 on: Yesterday
:D TYSM

 

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