Complete the following graphic organizer naming the
officers in charge of each army.

Under a tyranny the power to make a political decision is in the hands of a

List two benefits of reforestation to the environment

Martha participates in a research study in order to receive extra credit for her psychology class. when she arrives in the research office she is given a can of what looks and tastes like beer, but which actually contains no alcohol. in the adjoining room martha's classmate karen is also participating in the study. karen receives a can of alcoholic beer. if the experiment was designed to test the effects of alcohol on concentration, then who is exposed to the independent variable?