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:
A clavicle fracture is a break in the collarbone. You have two clavicles, each connecting a shoulder to the upper chest. Broken collarbones are common, often happening from a fall, sports injury or car accident. Although a broken clavicle is painful, most people don't need surgery.
Explanation:
Hello there!
The statement I am positive is true is:
<em>Skeletal muscle cells are long and cylindrical with many nuclei.</em>
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I hope this helps!! :)
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Health food and vaccine injection killed virus and bacteria . sports encouraged
The signs of a stroke could be sudden weaknesses in lower body and collapsing, trouble speaking or trouble understanding others speech, trouble walking and dizziness
