Question

a hearing aid is an electronic device that ____________ sound waves. a. converts b. minimizes c. blocks d. amplifies please select the best answer from the choices provided

Explanation:

A hearing - aid is designed to make sounds louder for those with hearing loss. It takes in sound waves and increases their volume. Converting is not its main function. Minimizing or blocking sound waves is the opposite of what it does. Amplifying means increasing the strength or volume of the sound waves, which is the key function of a hearing - aid.

Answer:

D. amplifies