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Author Question: There are at least 60 types of _______ in cigarettes. A) tars B) nicotine C) aldehydes D) ... (Read 98 times)

tatyanajohnson

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on: Jun 21, 2018
There are at least 60 types of _______ in cigarettes.
 
  A) tars
  B) nicotine
  C) aldehydes
  D) carcinogens

Question 2

The most common chronic lower respiratory disease which occurs when bronchi lose their elasticity is _______.
 
  A) lung cancer
  B) emphysema
  C) acute bronchitis
  D) chronic bronchitis


jrpg123456

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Reply #1 on: Jun 21, 2018
Answer to Question 1

D

Answer to Question 2

B


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