Question

What are the uses of echo in short point

Answer 1

Answer:

Echoes are used by bats , dolphins and fisherman to detect an object / obstruction

Answer 2

Explanation:

• Echo is a sound caused by the noise being reflected off a surface such as a wall.
• EXAMPLES:- We can hear the eco of our foot steps along the hallway.

We can hear the noise of utensils

which are present in our kitchen.

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