Question

2 what does the word megaphone mean? a device to change the sound of the voice a device to make the voice louder or greater in volume a device to record sounds a device to make sounds quieter

Explanation:

A megaphone is an acoustic device that amplifies the human voice, making it louder or greater in volume. It does not change the sound's nature, record sounds, or make sounds quieter.

Answer:

B. A device to make the voice louder or greater in volume