Question

Assertion: - The voice of a child generally has a lower pitch than that of an adult.

Reason: As one goes through puberty, the Larynx becomes bigger and the vocal cords get lengthened

as well as thickened.​

Answer 1

Answer:

Before a boy reaches puberty, his larynx is pretty small and his vocal cords are kind of small and thin. That's why his voice is higher than an adult's. But as he goes through puberty, the larynx gets bigger and the vocal cords lengthen and thicken, so his voice gets deeper.

Explanation:

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