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A sound wave travels through air. In which regions of the wave are air molecules the least dense? * A. compressions B. crests C. rarefactions D. troughs
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4 votes
A sound wave travels through air. In which regions of the wave are air molecules the least dense? *

A. compressions
B. crests
C. rarefactions
D. troughs

User Diomara
by
7.8k points

1 Answer

5 votes

Answer:

Rarefactions

Step-by-step explanation:

User Rama Priya
by
8.3k points
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