What is a true statement about social rules? a) each social status has its own roles. b) social roles are the expected behaviors for a social status. c) sometimes the social roles of a status conflict with each other. d) all of the above are true statements.

The graph shows a demand curve. which most likely accounts for the changes shown on the demand curve?

Astudent answers 86 problems on a test correctly and receives a grade of 98% how many problems were worth the same number of points

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?