I need help please ? ASAP

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.

Cardiac output is affected by heart rate exercise stroke volume all of the above

Select the correct answer what typically happens when you compromise during a negotiation? a. you relax some of your requirements b. you relax all of your requirements. you don't relax any of your requirements d. you relax your values and beliefs. reset next