What are the key layers of thinking

Explain what causes the skin to burn in the sun? explain why people should avoid the sun if taking a photosensitive medication?

Explain what you know about the cause of mental illnesses.

This anterior tooth has a single root and sharp incisal edges. it has mamelons upon eruptions. this tooth is a a. maxillary central incisor. b. mandibular central incisor. c. mandibular canine. d. maxillary lateral incisor.