hey!!
here is your answer >>>
2) Waves carry energy from one place to another !
3) The highest part = crown
The lowest part = trough
4) The height of the wave is elevation ! .
5) The distance between one crest to another is known as wave lenght!.
a) 2 b) 1 c) 3 d) 1/2
a) The wave D
b) The wave C
c) The wave D!
I might have some mistakes!.
But, hope my answers helps you!