Open Systems [edit]. A system that interfaces and interacts with its environment, by receiving inputs from and delivering outputs to the outside, is called an open system.
Colgate (toothpaste) From Wikipedia, the free encyclopedia. Colgate (sub-brand of Colgate-Palmolive) is an oral hygiene product line of toothpastes, toothbrushes, mouthwashes and dental floss. Colgate toothpaste was first sold by the company in 1873, sixteen years after the death of the founder, William Colgate. 1 History.
By brushing right after you eat, you will get rid of bacteria before they attack your tooth enamel. For the best results, you should use an ADA-accepted fluoride toothpaste like Colgate Total, which contains fluoride to prevent tooth decay and triclosan to reduce plaque and gingivitis.