Sound waves can't be generated in a vacuum.
You can't. It i randomly generated and cannot be changed.
The spring is their medium.
potential
Hydroelectricity.
It depends on what type of wave and in which medium.
The right energy
Tsunami
Gay
A mechanical wave requires a material medium in order to travel, vibrations are able to move through the air unaided. While they have different traveling mechanisms, a vibration can be considered as a type of mechanical wave.
Type your answer here... forebrain malformation
anerobic
Sound is a mechanical wave and must travel through a medium, such as air, water, and solids. Sound waves cannot travel through a vacuum.