The black lines are staining due to food deposits etc and are perfectly normal. They often have slightly yellow teeth too. It is a good idea to check their teeth regularly to ensure they are not getting too long.
If only 7 are colinear, then the question implies the lines need not go through every point. In that case there is an infinity of lines for each point.
no? because in order to be a quadrilateral you need 4 sides. a pair of parallel lines in just 2 lines. parallel lines also never touch.
When you have two points of a line, you can connect the dots.
No, because all lines need to be parallel from the one they're across.
counter lines
Horses do not eat meat, so they do not need tearing teeth. they only need nipping teeth and chewing teeth.
she brushed he teeth with suger because she thought that only rich people do that that is why her teeth were black
No. Worms do not even have teeth. They only eat soil and therefore do not need them.
i need a upper partial for back teeh only where to go and how much will it be?
NO! Brushing only keeps your teeth clean, free from bacteria and plaque. In order to STRAIGHTEN your teeth, you'd need braces.
No, you need to bite down on the mouthpiece, which can only be achieved with top and bottom front teeth. However, you can get false teeth.
Caribou do not have upper teeth because they only need to gulp food directly into their mouth and have no need to grab or shred it with upper teeth. Therefore, like other ruminants, they lack these teeth because they are unnecessary for their eating habits.
no they can only be white, black blue or red.
I have had a need to break my teeth. hold them together so hard until they break. Only on topamax.
Plaque doesn't turn black. If your teeth are black, then they are rotten.Bubonic plague/black death was a pandemic, not only all over Europe, particularly western Europe, but also in China, where it originated.
you only need to brush your teeth for 1.5 to 2 minutes, but it wont do you any harm to brush them for longer
Yes