E-cigarettes still have toxic chemicals inside just like real cigarettes and can be even more addicting. They hurt your lungs, brain, and your wallet. Too little research has been done on it and addiction is expensive.
I wanna say scar formation idk though
2. A)45 (there are 9 calories in every gram of fat)
7. C) stored in the body as a fat
10. D) cheese
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.
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