Across many cultures, personality research by Costa and McCrae has found that middle adults are less agreeable and less conscientious than adolescents are true or false

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?

In what region did the industrial revolution began

Human geography is the same as culture. true false