Answer:
I think it's dio to atmospheric pressure.
Yes it is possible to add sound to a system to make it quieter
Answer:here u go
Explanation:
Atoms vs. Ions. Atoms are neutral; they contain the same number of protons as electrons. By definition, an ion is an electrically charged particle produced by either removing electrons from a neutral atom to give a positive ion or adding electrons to a neutral atom to give a negative ion.
Answer:
B
Explanation:
the amplitude is the distance from the resting point to the crest/trough.