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Author Question: Human-induced pollution enters the atmosphere from both ____. A) fixed and natural sources B) ... (Read 92 times)

tsand2

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on: Jul 13, 2018
Human-induced pollution enters the atmosphere from both ____.
 A) fixed and natural sources
  B) natural and secondary sources
  C) fixed and mobile sources
  D) natural and primary sources

Question 2

Middle-latitude cyclonic storm systems are also known as ____.
 A) anticyclones
  B) hurricanes
  C) extratropical cyclones
  D) tornadoes


jaaaaaaa

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Reply #1 on: Jul 13, 2018
Answer to Question 1

C

Answer to Question 2

C


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