The study of the ear is called otology
Answer:
Different things make different vibrations when they hit, and that's why you hear high notes and low notes. Things that vibrate quickly make small waves in the air, and that sounds to you like a high-pitched note. Things that vibrate slowly make longer waves in the air, that sound to you like a low-pitched note.
From a fungus called Verticillium.
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So when they get robbed all their money doesn’t get stolen and it’s safe
Water is less dense as a solid than as a liquid the answer is D