You may use an exemption certificate if, as a purchaser: 1  you intend to resell the property or service; 2  you intend to use the property or service for a purpose that is exempt from sales tax; or. 3  you make purchases as an agent or employee of tax-exempt nonprofit organizations or government entities.
Brush your teeth at least a couple of times a day, once in the morning and most especially before bed. And it is just as important to clean between teeth by using dental floss or an oral irrigator. If you have questions, ask your dentist or hygienist about when would be the best time for you to brush.
The answer: Bad news: It's pretty gross. You probably already know that the American Dental Association (ADA) recommends brushing those pearly whites twice a day. You also probably know that brushing your teeth is one of the easiest ways to avoid scaring off your date. But brushing is important for reasons beyond fresh breath. Skip a session, and you're on your way to encouraging the growth of bacterial buildup in the form of plaque, which can lead to cavities and gum disease. In the middle of the day, [run your tongue] across your teeth right around the gum line.