Question

what do you mean by sound​

Answer 1

Answer:

vibrations that travel through the air or another medium and can be heard when they reach a person's or animal's ear.

"light travels faster than sound"

2.

sound produced by continuous and regular vibrations, as opposed to noise.

Answer 2

Answer:

1.

vibrations that travel through the air or another medium and can be heard when they reach a person's or animal's ear.

"light travels faster than sound"

2.

sound produced by continuous and regular vibrations, as opposed to noise.

Explanation:

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