Rotation oscillation brushes have been proven more effective than manual brushes for plaque and gingivitis reduction.
Oral health is an important component of the overall health of a person. One important means to ensure this is by regular brushing of teeth.
There are various ways of brushing teeth. In the distant past, people used twigs or charcoal to brush their teeth. Today, there are various devices including manual toothbrushes, mouth rinsers, and eclectic brushes with which to brush our teeth.
Manual brushes are the most common in use. But studies have shown that rotation oscillation brushes are more effective at reducing plaque and gingivitis. These brushes are a type of electric toothbrush which use a back-and-forth rotation motion to thoroughly clean each tooth.
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Answer: Compulsory voting laws
Explanation: In Belgium, Turkey and Australia, but not only in those countries, the law on mandatory voting is in force. This law stipulates that all citizens must register and vote in elections. In some states, severe penalties are provided against those who do not comply with this obligation. This law has been implemented for over a century in some countries such as Belgium, where it was introduced at the end of the 19th century. Then in Argentina also from the beginning of the 20th century, a little later in Australia, etc.
The answer to your question is,
C. Doctors will ask their patients questions and make observations.
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