The Congress of Vienna wanted to a.
force rulers to share power with their people.
b.
prevent Napoleon from gaining more power.
c.
reduce the number of countries in Europe and put old ruling families in power.
d.
help Spain rule its colonies in Latin America.

Please select the best answer from the choices provided

A
B
C
D

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?