Who can help a poor friend who knows what who or what this is

Nathanael Greene

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?

What did economist john maynard keynes believe about deficit spending?

What is recorded in any sketches done of the crime scene?