Asthma is a serious and widespread disease related to air ...

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Asthma is a serious and widespread disease related to air pollution. Symptoms of asthma include impaired breathing resulting from constricted air passages, a disorder of the
 
  A) digestive system.
  B) cardiovascular system.
  C) endocrine system.
  D) immune system.

Question 2

The lesson learned from the Czech Republic's White Carpathian grasslands is
 
  A) restoration efforts are compatible with cattle ranching.
  B) restoration of degraded grasslands by conservation and reseeding programs.
  C) a limited introduction of non-native species can speed restoration.
  D) plant species, not animal species, recover well in the restoration program.

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Answer to Question 1

D

Answer to Question 2

B

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Excellent

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Thanks for the timely response, appreciate it