Question

what is the cause of echo​

Answer 1

Answer:

the reversing of sound in large area is the cause of echo pls mark me brainliest dear

Answer 2

Explanation:

An echo is a sound that is repeated because the sound waves are reflected back. Sound waves can bounce off smooth, hard objects in the same way as a rubber ball bounces off the ground. Although the direction of the sound changes, the echo sounds the same as the original sound.