No I don’t love you random person I have never met
These are all true but I do not know the last part of the answer
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:
safety, cost, and consumer testing.