Constitutional amendments, statutory amendments, impeachment and appointment of new justices with Senate confirmation may all be used to A. ensure judicial appointments. B. check judicial power. C. ensure judicial precedents. D. make judicial connections.

Jamie is conducting a study of hyperactive children. he recruits two children identified by teachers as hyperactive and takes a detailed history by interviewing the child and the child's parents over a period of several days, looking for patterns in the child's early experiences that may have contributed to the child's hyperactivity. jamie's research plan is referred to as the