Answer: I'm going to say true
Explanation: :)
I think it’s D. Observant
If it’s wrong I’m sorry-
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.
Yes you can, it’s like bacteria that spreads
