20. H
21. Personally, I would say D because Totalitarianism would have the synonym of Dictatorship.
22. I would have to say that this is G
I believe the answer is: group influence
Group influence refers to the type of behavior that enforced due to the interaction with other members of the group.
The tendency for an individual to conform into these type of behaviors is because of the effort to avoid being considered as an outcast within the group.
Having a large ocean on each side of the country (D) made early Americans consider isolationist policies in regards to their relations with other nations. The oceans have served as a natural defense against others for centuries.
The one that is not considered one of the key economic question is <span>Where should goods and services be produced?
There are only three questions that could be considered as key economics. The place where the goods/services should be provided is covered by "</span><span><em>Who gets to consume which goods and services?" </em>part of the key economic questions.</span>