For thousands of years, humans could live their whole lives without the need to brush their teeth. Recently, foods have contained more acid, which is the cause of tooth decay. So there was no need anything before the tooth brush!
tooth brushes are used to brush stuff off teeth. That is why they are called tooth brushes
The Chinese developed the the tooth brush in the 15th century and before that "chewing sticks" were used. These were twigs with the ends shredded.
Wrap it up in tin foil.
It depends on the size of your mouth and how much tooth paste you use
Some dental instruments are floss, electric tooth brush, rubber bands and brackets. They use the floss and tooth brush to make sure there is nothing in between your teeth and around the teeth. The rubber bands and brackets are used for people have braces.
It is recommended that mouthwash be used after brushing your teeth.
baking soda I know becasue I know someone who uses baking powder to whiten their teeth and it is spectacular it looks like a newborn's teeth
Actually, baking soda is used in baking soda tooth paste (who would have guessed!). It is perfectly healthy, and helps desensitize sensitive teeth.
Maybe because before they invented one, nobody brushed their teeth, so when they started , they only had one tooth left. Just a thought though, that's probably not the reason. I beileve the answer is this: The first toothbrush recorded in history was made in 3000 B.C., the toothbrush was called a chewstick, which was a twig with a frayed end used to brush each tooth, one at a time. Hence the name toothbrush.
Brush your teeth is more commonly used but both are correct
By chewing on twigs and other fibrous plants.
it is used for plastic cups and tooth brush heads