Answer:
Create an air gap to prevent backflow.
Explanation:
An air gap prevents contamination of the water because it creates a space between the water outlet and a contaminated source. So, if there is, for example, a decrease in the pressure that pumps the water to the faucet, the water the air gap will prevent the contamination of potable water and the cause of different illnesses.
<span>performer's musical and expressive involvement in the music is called artistry.
Artistry involved the played style, the emotion, and the message that the performers want to convey through the music.
Because of this, many listeners could distinguish the uniqueness that created by each performers.</span>
The answer to this is
C) muscle loss
B
the answer is b ill give you your points back if its wrong