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Author Question: Cystic fibrosis is caused by excessive exposure to asbestos, silica, or coal dust. a. True b. False ... (Read 37 times)

a0266361136

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on: Feb 27, 2019
Cystic fibrosis is caused by excessive exposure to asbestos, silica, or coal dust.
 a. True
  b. False
 Indicate whether the statement is true or false

Question 2

The epiglottis is a large piece of cartilage that covers the glottis when we swallow.
 a. True
  b. False
 Indicate whether the statement is true or false


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ansleighelindsey

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Reply #1 on: Feb 27, 2019
Answer to Question 1

False

Answer to Question 2

True


a0266361136

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Reply 2 on: Feb 27, 2019
Excellent

jomama

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Reply 3 on: Yesterday
Gracias!

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