
B.Mood-altering chemicals derived from plants.
please correct my answer if its wrong
It might because it happens so often.
Answer : TrUe
EXPLANATION:
smokers lungs experience inflammation in the small airways and tissues of your lungs .. This can make your chest feel tight . smoking can cause lung disease by damaging your air ways sacs (alveoli) found in the lungs.
C or maybe D well it depends if it is professionally or not