Distance learning, also called online education, is very attractive to students, especially who want to continue education and work in field. At University of Pittsburgh-Bradford, 4 students are enrolled exclusively in online cources and 469 students are enrolled in some online courses based on 2015-2016 enrollment data.
3. Fruit. A 2010 study reported that eating fruit daily is the best way to whiten teeth. Researchers tried various methods for three months, and determined that strawberries, orange peels, and lemon juice were some of the most effective whiteners you could use. All have enzymes and acids that help break down stains.
1 Avoid drinks that stain your teeth, such as coffee and tea. Learn more about foods that can actually help brighten your smile in the Colgate Oral Care resources. 2  Brush with a whitening toothpaste. Colgate Optic White toothpaste can help keep your teeth white.  Schedule a follow-up treatment every six months.