Where does the exchange of oxygen, nutrients, and wastes occur? . a. in capillaries. b. in arteries. c. in the lungs. d. in the atria

It tends to happen in capillaries
for example in the lungs avioli  are coverd in capilarries so to facilitate the diffusion (exchange) of oxygen in to the  blood stream and carbon dioxide out of the blood stream

The answer would be a. aluminum can

Iwould say overuse ( but not 100% sure ) in the u.s. we tend to overuse water by leaving it running, throwing it away, taking long showers, etc.