Science, asked by Sirman, 10 months ago

please give me a answer

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Answered by deathkiller1275

0

Answer:

3rd one

Explanation:

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Answered by sidggoenka

0

Answer:

d) because it has any one, or more, of the three characteristics listed above.

Explanation:

Sounds which we cannot hear are called inaudible sounds.

For eg. Sounds with frequency less than 20 Hz or more than 20000 Hz (20kHz) or its amplitude is too small.

Have a good day!

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