PLEASE DEFINE EACH WORD 1 fluoride 2 plaque
3 dandruff
4 decibel
5 advertising
6 optometrist
7 infomercial
8 endorsements
9 fraud
10 comparison shopping
11 specialist
12 manage care.

Hope this helps!

Explanation:

Fluoride - a compound of fluorine with another element or group, especially a salt of the anion F− or an organic compound with fluorine bonded to an alkyl group.

Plaque - an ornamental tablet, typically of metal, porcelain, or wood, that is fixed to a wall or other surface in commemoration of a person or event.

Dandruff - small pieces of dead skin in a person's hair.

Decibel- A common measure of sound intensity that is one tenth of a bel on the logarithmic intensity scale. It is defined as dB = 10 * log 10 (P 1 /P 2), where P 1 and P 2 are the relative powers of the sound.

advertising - Communication whose purpose is to influence potential customers about products and services.

optometrist - A person trained and skilled in examining and testing the eyes for defects, in order to prescribe corrective lenses or treatment.

infomercial - A program-length television commercial, typically between thirty minutes and one hour long, that is usually sold as a block to advertisers late at night to fund the operations of a television network.

endorsements - The act or quality of endorsing

fraud - (law) The crime of stealing or otherwise illegally obtaining money by use of deception tactics.

comparison shopping - the practice of comparing the price of products or services from different vendors before buying.

specialist - Someone who is an expert in, or devoted to, some specific branch of study or research.

manage care - To direct or be in charge of.

a compound of fluorine with another element or group, especially a salt of the anion F− or an organic compound with fluorine bonded to an alkyl group, a sticky deposit on teeth in which bacteria proliferate, small pieces of dead skin in a person's hair, a unit used to measure the intensity of a sound or the power level of an electrical signal by comparing it with a given level on a logarithmic scale, the activity or profession of producing advertisements for commercial products or services, a person who practices optometry, a television program that promotes a product in an informative and supposedly objective way, an act of giving one's public approval or support to someone or something, wrongful or criminal deception intended to result in financial or personal gain, the practice of comparing the price of products or services from different vendors before buying, a person who concentrates primarily on a particular subject or activity; a person highly skilled in a specific and restricted field, health insurance

Explanation:

the second awnser

explanation:

because it is for complex problems

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