longitudinal waves have: crests and compressions crests and troughs troughs and rarefactions compressions…
longitudinal waves have: crests and compressions crests and troughs troughs and rarefactions compressions and rarefactions
Answer
Brief Explanations:
Longitudinal waves are characterized by regions of high - density (compressions) and low - density (rarefactions). Crests and troughs are features of transverse waves.
Answer:
D. compressions and rarefactions