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Author Question: The EPA issued regulations in 1997 that affected this size of particulates. A) smaller than 2.5 ... (Read 113 times)

sammy

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on: Jul 14, 2018
The EPA issued regulations in 1997 that affected this size of particulates.
 
  A) smaller than 2.5 micrometers
  B) between 10 and 100 micrometers
  C) between 100 and 300 micrometers
  D) greater than 1000 micrometers (1 millimeter)

Question 2

Which of the following is NOT a contributing factor to the poor air quality in Los Angeles?
 
  A) the city lies in a basin surrounded by mountains
  B) frequent subsidence inversions
  C) typically cloud-free conditions during afternoon
  D) heavy rainfall


chreslie

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Reply #1 on: Jul 14, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: D


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