Question

How does quality of voice becomes different ?​

Answer 1

Answer:

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Explanation:

The parts of your body between the vocal cords and the outside world, such as the throat, nose, and mouth, act as a resonating chamber to turn those buzzing sounds into your unique human voice. ... This is because testosterone in boys makes their vocal cords longer and thicker.

Answer 2

Answer:

Likewise, your voice can change from time to time as a result of anything that affects your vocal cords, the larynx, or any of the other parts of the body that help to produce your voice. Some of these factors include pollution, climate, smoking, and shouting or screaming too much.