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?.
B.emphysema.
Answer:
Stage 1, stage 2, stage 3, stage 4, stage 5, stage 6 and final stage
Explanation:
Depression, because it connects with anxiety and all