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Author Question: Motor vehicle exhaust is a source of which odorless, colorless gas that also contributes to the ... (Read 137 times)

maegan_martin

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on: Jul 12, 2018
Motor vehicle exhaust is a source of which odorless, colorless gas that also contributes to the formation of smog?
 
  A) carbon monoxide
  B) lead
  C) carbon dioxide
  D) sulfur dioxide

Question 2

Smog is sometimes called
 
  A) carbon monoxide pollution.
  B) ozone pollution.
  C) particulate pollution.
  D) sulfur dioxide pollution.


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nikmaaacs

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Reply #1 on: Jul 12, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: B


maegan_martin

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Reply 2 on: Jul 12, 2018
Gracias!

duy1981999

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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