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Author Question: In the United States since 1980, the rate of childhood asthma has doubled. tripled. decreased. ... (Read 160 times)

RODY.ELKHALIL

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on: Jun 22, 2018
In the United States since 1980, the rate of childhood asthma has
 
  doubled.
  tripled.
  decreased.
  stayed the same.

Question 2

Asthma is a disorder caused by ______ of the airways.
 
  enlargement
  inflammation
  destruction
  missing portions


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bblaney

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Reply #1 on: Jun 22, 2018
Answer to Question 1

tripled.

Answer to Question 2

inflammation


RODY.ELKHALIL

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Reply 2 on: Jun 22, 2018
Excellent

xiazhe

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

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