Question

an echo is simply a reflected sounds true or false
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Answer 1

Answer:

TRUE

Explanation:

The repetition of sound caused by reflection of sound waves is called echo. First we hear his original sound,after a little while we hear reflected sound. An echo is simply a reflected sound. A soft surface tends to absorb sound,so there is no echo

Answer 2

Answer:

true

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.