Question

sound is produced by a/an​

Answer 1

Answer:

Sound is produced when something vibrates. The vibrating body causes the medium (water, air, etc.) ... Vibrations in air are called travelling longitudinal waves, which we can hear. Sound waves consist of areas of high and low pressure called compressions and rarefactions, respectively.

Answer 2

Answer:

a vibration.

Explanation:

here is your answer ☺️.