What represents a formal mode of control

Yvonne finds a carpenter to do some repairs for her house and tells him that if he finishes the job by saturday she will pay him 1000. yvonne offer creates an blank contract

Which of the follow statements about drinking alcohol and driving is true

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