Answer:
Twitter
Explanation:
because it contains the latest news and because it is easy to use and around the world
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.
Well because when ur eyes are open for a while the eye gets used to it so when u close it it hurts
Scientific research would be the best source of information.
May I have brainiest?
