Question

unit test unit test complete photos by eric kounce, us army corps of engineers, us dept. of energy, and leaflet which of the photos above shows hydroelectric power? a one (1) b. two (2) c. three (3) d. four (4)

Explanation:

Hydroelectric power involves using the energy of flowing or falling water to generate electricity. Typically, it features large - scale water structures like dams. The image on the left with what appears to be a dam - like structure and water is indicative of hydroelectric power, while the image on the right with wind turbines is for wind power.

Answer:

A. one (1)