Teeth contain a living tissue called dental pulp, enclosed within a hard, outer shell made of enamel and dentin. The dental pulp keeps the teeth alive by providing oxygen, nutrients, and the nerve supply to each tooth.
Teeth contain a living tissue called dental pulp, enclosed within a hard, outer shell made of enamel and dentin. The dental pulp keeps the teeth alive by providing oxygen, nutrients, and the nerve supply to each tooth.
The scientists who provided information about the events in the radio broadcast of The War of the Worlds established logos, by providing facts and details.
