It bounces off one another and goes back in forth
Answer:
In order for the eye to see an object, light from the object must be reflected to your eye.
A. Increase until it reaches it's maximum. Sound travels through air and as the amount of air in the jar increases, the loudness or amplitude of the bell increases until it reaches it's maximum at normal air pressure.
I think the answer is a that what i think
Because plastic and rubber are insulators.
