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

D to inform parents about childhood asthma; the style is formal.

Explanation:

by going smokefree, you could improve the well-being of your friends, family, coworkers, and even your pets. here’s how the cigarettes you smoke affect the people around you.