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Sound is a mechanical wave; therefore, it________.

can travel only through air
must travel through medium
can travel through the vacuum of space
cannot travel through medium

User Joshlo
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2 Answers

3 votes

the first one is right I am here to confirm it is right.

It must travel through medium is right.


User Martin Mihaylov
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3 votes
Must travel through medium.
User Paul Polash
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