Answer:It's B
Explanation: One of Montesquieu's key ideas was the creation of what? They are ways to make sure no one has too much power. What are checks and balances? He was an Enlightenment thinker who wrote The Social Contract which said that government is a contract between rulers and the people.
I think
D. <span>Once Constantine accepted Christianity, the Roman Empire became the center of the new faith's growth.
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Okay, so obviously nuclear weapons proved to be a threat that would possibly destroy the world. The Soviet Union and the United States build up a stockpile of nuclear weapons and used the fact that the world may be destroyed to keep the other country at bay.
Answer:
I think it's C
Explanation:
Economic choice... It WOULD be that if you were talking about money.
Opportunity Cost... the loss of potential gain from other alternatives when one alternative is chosen. So it can not be that.
Scarcity... This one means that there is too little of something. So I used context clues to find that out.
Specialization... Oh, who cares anymore I answered the question!
Hope I helped! ☺