2. This is a type of pulmonary disease involving the damage of air sacs. A. Bronchitis B. Emphysema C. Pneumonia D. Cancer​

Sagot :

Answer:

B. Po Answer

Explanation:

HOPE ITS HELP PO:)

Answer:

B. Emphysema

Explanation:

emphysema develops over time and involves the gradual damage of lung tissue. especially the distruction of the alveoli (tiny air sacs).