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2 votes
Fasttttttttttttttttttttttttttttttt 15 points

Fasttttttttttttttttttttttttttttttt 15 points-example-1

2 Answers

3 votes
C is the correct answer
User Harvzor
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5.2k points
5 votes
The answer would be C.
Explanation: since sound is a mechanical wave it can not travel through vacuums.
User Heero
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