Author Question: Which of the California emission standards has the tightest requirements? A) LEV B) TLEV C) SULEV ... (Read 51 times)

Tirant22

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Which of the California emission standards has the tightest requirements?
 
  A) LEV B) TLEV C) SULEV D) ULEV

Question 2

The major greenhouse gas from gasoline-powered vehicles is ________.
 
  A) Unburned hydrocarbons (HCs) B) Carbon monoxide (CO)
  C) Oxides of nitrogen (NOx) D) Carbon dioxide (CO2)



Ptupou85

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Answer to Question 1

C

Answer to Question 2

D



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