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.
Foods that are white in color such as bananas, cottage cheese, milk, yogurt and plain chicken or turkey breasts. Choosing to eat these foods for the first 48 hours after having your teeth whitened will help you get the most out of your whitening treatment.Beyond these foods it is important to know that there are foods you should avoid in order to prevent further staining of your teeth.Foods to avoid for the benefit of your teeth include: 1  Red wine. 2  Coffee and black tea. 3  Cola and juice. 4  Brown bread. 5  Fruits. 6  Artificial dyes, sauces and salad dressings. 7  Tobacco products.eyond these foods it is important to know that there are foods you should avoid in order to prevent further staining of your teeth. Foods to avoid for the benefit of your teeth include: 1  Red wine. 2  Coffee and black tea. 3  Cola and juice. 4  Brown bread. 5  Fruits. 6  Artificial dyes, sauces and salad dressings.