Marius plans to give a speech to convince his audience to vote in the upcoming campus elections. what is the general purpose of marius's speech?

How did european immigrants of the late 1800s change american society

Which of the following events most directly contributed to the establishment of israel as a nation

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?