Answer:
a. each particle of matter vibrates about its normal rest position and along the axis of propagation,
b. Liquids
C. because liquids have the right amount of space between them for the wave to pass through quickly
Explanation:
<span>Key topics of chapter 15???
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Answer:
The answer to your question would be C
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D. Boycott is your answer
The other 3 are all types of people, a group of people, while boycott is an action that is used by people
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