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DochEvi [55]
3 years ago
12

4) All sound waves need particles to transfer energy. The particles make up the

Biology
2 answers:
natulia [17]3 years ago
7 0

Answer:

C. Medium

Explanation:

Compression

the part of a wave where the particles of the medium are closer together

Brums [2.3K]3 years ago
3 0
The answer is: C - Medium.
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