Question

What are echoes? Why do we not hear them all the time? How echoes can be reduced?​

Answer 1

Explanation:

So, the reason that echoes aren't heard in rooms is that the reflected sounds are received in less than 0.1 seconds, or the reflecting surfaces are at distances of less than 17 meters. Reverberations can also be heard in an empty apartment.

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. ... That is why echoes can be heard in a canyon, cave, or mountain range.

Answer 2

Answer:

echoes are repeated sounds of our own voice

Explanation: