Please help this is very important i will give you brain thing if its correct no links please

Question

asked Jul 9, 2022 121k views

1 Answer

Dhruv Gohil · Answer 1 · 2022-07-15T01:33:30+0000

Answer:

trough

Step-by-step explanation:

Wavelength is the distance between one crest and another.

Crest are the peaks, not the lowest parts.