Author Question: Asthma is a serious and widespread disease related to air pollution. Symptoms of asthma include ... (Read 83 times)

xclash · **on:** Jul 16, 2018

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.