Question

Select the correct answer.

Prolonged and constant use of tobacco can weaken the user's immune system and increase the risk of many diseases.

Which disease makes the air sacs in the lungs less elastic, reducing their ability to absorb oxygen?
A.
chronic bronchitis
B.
emphysema
C.
lung cancer
D.
oral cancer

Answer 1

C. Lung cancer

Step-by-step explanation:

Smoking causes tar to start to clog the air way and nicotine is not a good chemical for the human body.