Question

Answer in one word.

1.audible range of frequencies

2.Frequency of ultrasonic sound

3.part of human body that produces sound

4.sound level which is comfortable for the human ear ​

Answer 1

Answer:

1. human can listen from 20hz to 20000hz
2. 20000hz
3. voice box or larynx
4. 20hz to 20000hz

hope I helped you

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