Answer:
In a transverse wave, a wavelength is the distance from one crest to the next crest or from one trough to the next trough. In a longitudinal wave, the wavelength is the distance from one compression to the next compression or from one rarefaction to the next rarefaction.
Step-by-step explanation:
Context clues for the second, third, fifth, and sixth blanks; answer is at end of clause
First one was instinct, fourth was because it seemed to be a comparison
Hope this helps! Have a great day!