As waves crash along the coast, they wash large rocks from the bottom of a cliff. this type of erosion is called

in a word, a scientific question is testable. a testable question is one that asks about objects, organisms or events found in the world around it

explanation:

on disadvantage of hydroelectric power is the cost. another disadvantage of using hydroelectric power is finding a water source powerful enough to harvest hydroelectric power.

answer; behavioral neuroscience;