Two cities stopped adding fluoride to their water. Children’s teeth suffered

aggressive: (n. aggression) quickly to fight or support, or to be able to make efforts to succeed or win.

anesthesia: Medical care that causes numbness or loss of physical sensation. Doctors can cause anesthesia in an area of ​​the body (local anesthesia) or may offer general anesthesiawhere a patient loses temporarily consciousness.

bacteria: (Singular: Bacterium) Organizations with a cell. They reside almost everywhere on Earth, from the bottom of the sea to other living organisms (such as plants and animals). Bacteria are one of the three areas of life on Earth.

calcium: A chemical element and an alkaline metal that is common in the minerals of the earth and in sea salt. It is also found in the bone mineral and teeth and can play a role in the movement of certain substances in and out of the cells.

correlation: Mutual relationship or connection between two variables. When there is a positive correlation, an increase in a variable is associated with increasing the other. (For example, scientists could associate the increase in time dedicated to television watching with an increase in obesity rates.) When there is a reverse correlation, an increase in a price is linked to one decline in another. (Scientists could associate increased television by reducing the time spent every week.) A correlation between two variables does not necessarily mean that one causes the other.

wear: The process (also called “rot”) by which a dead plant or animal gradually breaks down as it is consumed by bacteria and other germs.

dental: (adj.) about teeth.

diet: (n.) Foods and liquids consumed by an animal to provide the diet needed to grow and maintain health. Sometimes this is a specific design for food.

enamel: The glossy, hard substance covering a tooth.

morality: (adj. Ethics) A code of ethics on how people interact with others and their environment. To be moral, people must treat others fairly, avoid deceiving or impunity in any form and avoid taking or use more than their fair share of their resources (which means, to avoid greed). Ethical behavior will also not endanger others without warning people of the dangers in advance and choosing them to accept the potential dangers. Experts working in this area are known as morals.

factor: Something that plays a role in a particular situation or event. A contributor.

federal: Or relates to the national government of a country (not in any state or local government within this nation). For example, the National Institute of Sciences and the National Institutes of Health are both organizations of the US Federal Government.

fluoride: A chemical, such as sodium fluoride, containing the fluoride of the element. In small doses, fluorides can help prevent tooth decay.

genetic: To do with chromosomes, DNA and genes contained in DNA. The field of science dealing with these biological instructions is known as genetics. People who work in this area are geneticists.

inflation: (In the economy) A fall in the purchasing power of money over time (so that a bread that once costs 20 cents, for example, can now cost $ 2.59).

intervention: Deliberate measures taken to achieve some expected outcome. (in medicine) a scheduled attempt to prevent or treat a disease or other condition related to health or prosperity.

IQ: Short for information quotient. It is a number that represents a person’s ability to reasoning. It is defined by dividing a person’s score into a special test by his age, and then multiplying by 100.

mineral: Rock formation substances that make up rock, such as quartz, apatite or various carbonates. Most rocks contain several different minerals that hit together. A mineral is usually stable and stable at room temperatures and has a specific formula or recipe (with people appearing in certain proportions) and a specific crystalline structure (which means that its individuals are organized into normal three -dimensional standards). (in physiology) the same chemicals needed by the body to create and feed tissues to maintain health.

pediatrician: A doctor who works in the field of medicine that has to do with children and especially the health of children.

phosphate: A chemical containing a phosphorus person and four oxygen atoms. It is a bone component, the hard white tooth enamel, and some minerals such as apatite.

policies: Plans, guidance guidelines or agreed action rules to apply to certain conditions. For example, a school could have a policy on when to allow snow days or how many justified absences would allow a student in a given year.

politician: A person running or holding an elected office in a city or larger administrative body. For politicians, government people (or organizations) and the power that exercise the government are a profession (work).

population: (in biology) a group of people (belonging to the same species) living in a given area.

rookie: (noun) new member of a group or human test. (verb) to enroll in a new member in a group or organization. Could be in the army. Or could be involved in a research team to test some medicines, behavior or environmental condition.

inhabitant: A member of a community of organizations living in a particular place. (Antonius: Visitor)

risk: The opportunity or mathematical probability of a bad thing happening. For example, exposure to radiation creates a risk of cancer. Or the danger – or himself – himself. (For example: Among the risks to cancer that people encountered was radiation and drinking water infected with male.)

social: (adj.) about people’s concentrations. A term for animals (or humans) that prefer to exist in groups. (noun) a gathering of people, for example those who belong to one club or another organization, with the aim of enjoying the company’s company.

toxicology: The science industry that detects poisons and how they disrupt the health of humans and other organizations. Scientists working in this area are called toxicologists.