If u have a best friend who backstabs u in the back and u known her every since u was 5 years old what do u do

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.

47. when must a driver show proof of financial responsibility? a. when requested by a police office b. to register a vehicle or renew its registration c. to obtain a drivers education certificate d. both a and b

Traffic signals at expressway on-ramps use lights.