Smoking reduces the surfactant layer in the alveoli. This would cause which of the following to occur? (2 points) A. Depressed macrophage activity

B. Destroyed red blood cells

C. Reduced ability of gases to diffuse through the water layer

D. Reduced ability of gases to enter or exit the alveolar space

answer: 45

explanationyou have to add as well to be it could be

thinking it would be d not too sure but i think it's right

rising temperatures because when water vapor in the air is cooled, it condenses. it turns back into a liquid and attaches to dust particles in the air. these very small water droplets group together to form clouds