Political primaries that allow voters to decide on election day whether they want to participate in the Democratic or Republican contests are call: Group of answer choices

A Open primaries
B Closed primaries

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.

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

What does a double solid white line mean?