Which of the following is an example of federalism?

A. The federal and state governments share the power to raise taxes
B. The ability of the Supreme Court to declare a law unconstitutional
C. The use of set terms for presidents, representatives, and senators
D. The division of Congress into the Senate and the House of Representatives

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