The president appoints a new head of the Environmental Protection Agency (EPA) after the former head retired - in which role is the president acting in? Chief Legislator
Chief Executive
Commander in Chief

Asubject in a clinical research trial experiences a serious, unanticipated adverse drug experience. how should the investigator proceed, with respect to the irb, after the discovery of the adverse event occurrence? a. do not report the adverse drug experience to the irb since it is a common adverse experience. b. report the adverse drug experience to the irb only if there are several other occurrences. c. report the adverse drug experience as part of the continuing review report. d. report the adverse drug experience in a timely manner, in keeping with the irb's policies and procedures, using the forms or the mechanism provided by the irb.

Which of the following powers is held only by the federal government? a. power to make a treaty b. power to set marriage laws c. power to create driving laws d. power to set the legal drinking age

Most collisions caused by 16-year-old drivers tend to involve . a. a temporary physical impairment b. a willfully dangerous action c. an improper visual search