Which of these characteristics do federal systems of government have in common?
A. All laws for the state are made by the national government.
B. The national and state government divide political authority.
C. All taxes are paid to the states instead of to the national government.
D. Foreign policy is determined by the states rather than by the national
government.

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