What was the first opportunity to determine whether or not the judiciary had the power to nullify actions that violated the Constitution

experiments.

surveys.

questionnaires.

interviews.

case studies.

participant and non-participant observation.

observational trials.

studies using the delphi method.

answer; overt behavior;

well this isn't a question but if you are asking if it is true or false it is, true.

answer; basic psychology;