What were some of Oretha Castle Haley's accomplishments? Check all that apply. O founding the New Orleans chapter of CORE in the 1960s
O leading protests and demonstrations for equality
founding the New Orleans chapter of the NAACP
expanding voter registration across Louisiana
helping to integrate a public school as a child

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?