Answer:
tooth whitening has become popular as the result of social media and successful advertising. compared to a hundred years ago (where it was natural to have yellower teeth), having the perfect smile with white teeth is a big deal.
many DIY or natural teeth whitening procedures aren't actually good for the teeth. also, many toothpastes don't actually deliver the results customers want. as a result, there is a high dissatisfaction in customers. they may end up using products that are not at all good, maybe even dangerous for teeth and can result in a worse state of the mouth.
these are some reasons why it is better to go to the dentist. they will have a method that is more safe and gentle for teeth. they are trained professionals who can do wonders. treatments may be expensive but they hand out results.
Answer:
A. Glaucoma
Explanation:
Elevated intraocular pressure is a concern in people with ocular hypertension because it is one of the main risk factors for glaucoma. High pressure inside the eye is caused by an imbalance in the production and drainage of fluid in the eye (aqueous humor).
Answer:
The answer is D. tray-body impression material.
Answer:
The answer is E: A, B And C are correct.
Explanation:
The external nasal nose, in addition to its support function, presents others such as detecting odors, either from food or toxic substances; It has valves that initially clean the air entering the lungs, in addition to heating it, Also contributes to speech vibrations.