The grade point average (GPA) of students participating in an experiment on academic achievement rose over the course of the academic year. The students worked harder to do better in school because they knew that they were being studied. This is an example of:.

the secretary of state, appointed by the president with the advice and consent of the senate, is the president's chief foreign affairs adviser. the secretary carries out the president's foreign policies through the state department and the foreign service of the united states.

well its not not rising unemployment and falling inflation.

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answer; the miracles;

answer; participant observation method;