I've been stuck on this question for two weeks, please help... :,)
.
.
.
What causes a disturbance that results in a wave?
.
.
.
I've written about 30 different answers, and they're all wrong... :( It's only one (mayyyyyyybe two) word(s) and refers to waves in general, not just waves in water. Like, for instance, electromagnetic waves, or sound waves.​

Ive been stuck on this question for two weeks please help What causes a disturbance that results in a waveIve written about 30 different answers and theyre all class=
Q&A Education