Why is April 14, 1935 called Black Sunday, according to “Black Sunday: The Storm That Gave Us the Dust Bowl”? A. because it was the hottest day on record B. because it was the start of the Great Depression C. because it was the day Congress held hearings about the Dust Bowl D. because it was the day a huge dust storm swept across the Great Plains

What do you call places that belong to united states but arent states

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?

According to the theory of mercantilism, a country is strengthen by