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.
Answer: Did you mean: health is a balance of physical mental and social well being
"Health is a state of complete physical, mental and social well-being and not merely the absence of disease or infirmity." WHO, 1948. In 1986, the WHO further clarified that health is: "A resource for everyday life, not the objective of living.
Explanation:
The endocrine system is one the system in the human body that regulates all the hormones which aids in the normal functioning of the other systems. Therefore, the major functions of the endocrine system include metabolism, and puberty body. Hope this answers your question.