Please help me put these words in the correct blanks

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.

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!

1. b.

2. d.

3. a.

5. d.

6. c.

these are the only ones that i know, i hope this , and good luck.