Answer:
The correct term is - extrinsic stain.
Explanation:
Extrinsic stains are normally present on the surface of a tooth and occur due to taking pigmented beverages such as coffee, tea, carbonated drinks, caramel coloring, and foods. Smoking cigarettes is also one of the reasons that can cause an extrinsic stain.
This can be removed by dentists or professionals like hygienists. The stain particles act on the outer surface of the teeth and pigmented them which cause stain yellowish or brownish in individuals.
Thus, the correct answer is - extrinsic stain.
Answer:
See below
Explanation:
An anesthesiologist is an M.D. and has graduated Medical school (after college) ...then must go to an internship year followed by 3 years of anesthesiology training. IF you add a year or two of specialty training like pain management, cardiac anesthesia, pediatric anesthesia etc ...you MIGHT command higher wages, but it just depends on where you work .
Anestesiologists currrently make about 350 000 per year in most places but they work a LOT of hours and take a LOT of call and work a LOT of weekends and holidays.
According to the research, ethnicity is a risk factor for developing diabetes.
<h3>What is diabetes?</h3>
It is a serious metabolic disorder that is caused by a disorder in insulin, either a deficiency in the amount that generates an excess of glucose in the blood of the affected subject.
Its development can be significantly influenced by both maternal and paternal race/ethnicity and have different rates of complications.
Therefore, we can conclude that according to the research, ethnicity is a risk factor for developing diabetes.
Learn more about diabetes here: brainly.com/question/14808812
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Epithelia are continuous sheets of cells which are one or more layers thick, they cover the exterior surfaces of the body and communicate with the outside environment
