Steven doesn't think that his actions will change his stressful job. instead, he adopts the "smile - the world looks brighter when you do" coping style to deal with his stress. he uses what type of coping style?

The colors at sunset are usually the result of raindrops

The second westward surge reached the: mississippi river, appalachian mountains, oregon territory

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?