Question

the basic cause of sound is ___which can be define as ___​

Answer 1

Answer:

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Explanation:

The basic cause of sound is simple but rapid mechanical vibrations of various elastic bodies which can be defined as The instrument called the syren for counting the number of sound waves produced in a second of time, will yield the same tones in water as in air, thus proving that air is not the sole cause or medium of sounds.

Answer 2

Answer:

the basic cause of sound is the vibration of particles which can be define as cross- border investment. i think this is the ans ....