Yes, 760 mph. The speed of sound. To compare, airplanes travel at speeds of 500 mph, trains travel at 200 mph and cars, depending on how fast you want to get to Disneyland, between 60 and 80 mph. To be precise, the trip might actually take 36 minutes.
The Temp Tooth is an intriguing new dental product that allows a person who is missing one or more teeth to build temporary replacement teeth right from their own home. It is a temporary fix and classed as a cosmetic product.
The dentin is the hard tissue that makes up the core of each tooth. It's the part of a tooth that lies underneath the enamel, which covers the outside of teeth, and the cementum, which covers the roots. The dentin is yellowish and contains tiny openings that lead to the nerves and cells inside the tooth.