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The array of significant individuals who serve as sources of social support is called the social

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?

When the power of authority is placed in the hands of the wealthy and influential citizens this is known as a(n) i can not do it