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.
Most adults do not come close to brushing that long. To get a feel for the time involved, try using a stopwatch. To properly brush your teeth, use short, gentle strokes, paying extra attention to the gumline, hard-to-reach back teeth and areas around fillings, crowns or other restoration.Concentrate on thoroughly cleaning each section as follows:1  Clean the outer surfaces of your upper teeth, then your lower teeth.ost adults do not come close to brushing that long. These four steps are the best and easiest ways to help you remember how to care for your mouth, teeth and gums: Brush at least twice a day with fluoride toothpaste for at least two minutes, especially first thing in the morning and before bedtime.