Question

what is the answer for this question answer all questions​

Answer 1

Answer:

1.Two methods to produce sound : ... Clap hand, this clapping of hands makes the surroubfing Air to produce vibrations and hence produces sound. 2. Use vocal cords lf the larynx, this when air from kings rinses outside then it makes the vocal cords to vibrates.

Explanation:

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Answer 2

Answer:

1.i.By vibrating membranes ii.By vibrating plate

2.People shouting or a Jumbo Jet taking off