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What might happen if a person’s ear canal was blocked?

A. Sounds would be louder.
B. Sound waves would vibrate longer.
C. Sound waves would travel longer.
D. Sounds would be harder to hear.

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AlphaStorm

Answer:

D. Sounds would be harder to hear.

Explanation:

if the ear canal is blocked then the sound waves cannot reach the ear drum thus we cannot hear clearly.

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Answer:

D. the sounds would be harder to hear

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