How did the defeat by the romans affect jewish history?

In your opinion which are the 3 most important statistics to improve to promote a better future in america and why?

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

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?