By the age of 18, the typical american has seen or heard more than alcohol advertisements on television, in print, and on the radio 250,000 200,000 300,000 100,000

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.