The Congress of Vienna helped ensure peace in Europe by making sure that a common consensus was reached between the leaders of a variety of countries--making it more of a multilateral and multi-beneficial agreement that suited all.
the correct answer is
b. a ruling family that remains in power for many years
i took the test ...
A. she was shot in the head for trying to get an education
Answer: I would say the answer is D) the study of how people use resources
I think you're answer is correct :) that's what I would have said .