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Which describes a sound wave?

A)A sound wave travels in a vacuum.
B)A sound wave is a longitudinal wave.
C)A sound wave is an electromagnetic wave.
D)A sound wave has one constant speed.

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User Kibibu
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2 Answers

3 votes

Answer:

a sound wave is an electromagnetic wave

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User Romper
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6 votes

Answer:

B. A sound wave is a longitudinal wave

Step-by-step explanation:

I took the test :)

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User Supahfly
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