How did the us obtain the louisiana territory?

Which statement best completes the diagram of the ways the different branches of government can limit each other's powers?

Francine, a college freshman, has agreed to participate in a psychology research study. before she begins her participation, she reads a statement written by the researcher explaining the purpose of the research and the potential risks of participation. it also explains that francine is free to withdraw from the research at any time. in providing francine with this statement, the researcher has followed the ethical guidelines of for participants.

Which form of civic participation allows citizens a chance to influence local government?