Question

What does sound need to make noise? Crest Frequency Vibration Ears

Answer 1

Answer:

C.)VIBRATION

Explanation:

Noise is unwanted sound. ... Sound is produced by vibrating objects and reaches the listener's ears as waves in the air or other media. When an object vibrates, it causes slight changes in air pressure. These air pressure changes travel as waves through the air and produce sound.

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Answer 2

Answer:

if im correct its C

Explanation:

because vibration makes sound, think of a guitar once you string a note, it names noise. Same as a drum the beat its vibration.

Please correct me if im wrong!