31-03-2021
Physics

contestada

What happens to the the eardrum, a thin membrane at the end of the ear canal, when it is struck by a sound wave?
a) It vibrates.
b) It closes.
c) It rotates.
d) It inverts.

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anotheraccount111 anotheraccount111

31-03-2021

i think the correct answer is a.) it vibrates:]

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