Question

What is echo? When can our ear sense echo?​

Answer 1

$\huge\mathcal\purple{ANSWER}$

When ears hear sound at different speeds, it's a subtype known as diplacusis echoica. Because your ears are hearing things at different times, you may hear the same sound repeated as an echo.

Answer 2

Answer:

Hope this helps you...plz thank my answers plz do 1k plz i request you plz.