Prolonged and constant use of tobacco can weaken the user's immune system and increase the risk of many diseases.. . Which of th
e following diseases can makes the air sac in the lungs less elastic, reducing their ability to absorb oxygen?. A.chronic bronchitis.
B.emphysema.
C.lung cancer.
D.oral cancer.
Prolonged and constant use of tobacco can weaken the user's immune
system and increase the risk of many diseases.. . Which of the following
diseases can makes the air sac in the lungs less elastic, reducing their ability to absorb oxygen?.
