The Seven Cities of Gold were discovered by Francisco Pizarro. True or False?

Why does de fezensac find the sight of the emperor entertaining at the tuileries so shocking

The colors at sunset are usually the result of raindrops

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?