Answer:
The dental handpiece is electrically or pneumatically driven. The controller has a portion mounted directly on the handpiece that can be controlled with a foot controller.
Explanation:
Vitamin C. Vitamin C and its various forms (ascorbic acid, magnesium ascorbyl phosphate, etc.) are considered an effective antioxidant for the skin and help to lighten skin. One study found it raises glutathione levels in the body.
a substance that can be decomposed or broken down
Social issues that affect health may include fraternity, access to health, absence of contamination, soundness, and presence of forested areas.
<h3>What is social health?</h3>
The expression 'social health' makes reference to the social issues that directly affect our health.
These social issues are fundamental to mantain an overall state (mental and physical) of well being.
In conclusion, social issues that affect health may include fraternity between members, access to health, absence of contamination, soundness, and presence of forested areas.
Learn more about social health here:
brainly.com/question/3951300
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