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Author Question: Which type of indoor air pollution is the second leading cause of lung cancer? A) mold spores B) ... (Read 73 times)

sarasara

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on: Jul 12, 2018
Which type of indoor air pollution is the second leading cause of lung cancer?
 
  A) mold spores
  B) fireplace smoke
  C) lead dust
  D) radon

Question 2

Which indoor pollutant leaches into a home from rocks and soil under the foundation?
 
  A) radon
  B) mold spores
  C) lead dust
  D) rodent droppings


wergv

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  • Posts: 365
Reply #1 on: Jul 12, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: A


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