Question

A picture of a patient’s lung showed it to be shriveled and darker than usual.

Which is most likely the cause of this lung condition?

A. smoking
B. overeating
C. sickle cell anemia
D. poor refrigeration

Answer 1

Step-by-step explanation:

Smoking, because smoking causes these types of symptoms in long time smokers and people who start to smoke. also I know the answer cause my dad's a nurse.

Answer 2

Smoking

Step-by-step explanation:

It has been proven time and time again to ruin lungs, effectively shortenning ones lifespan.