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.
Home Remedies for Whiter Teeth. Some people still prefer the age-old home remedy of baking soda and a toothbrush to gently whiten teeth at home. Also, some foods such as celery, apples, pears, and carrots trigger lots of saliva, which helps wash away food debris on your teeth.
4. Use the popular baking soda remedy but with care. Baking soda has been used since ages to whiten yellow teeth. And this is effective, very effective! But you should also know the drawback of using baking soda on your teeth. Baking sodaâs abrasive nature can wear down the enamel of your teeth.