Republican simplicity is a political attitude of the republicans. They wanted to cut military expenditures, cut budget, eliminate taxes. They basically wanted to reduce the interference of the government. It is primarily the same because he was the main advocate of this philosophy.
Colonization is a form of domination in which one country imposes its political, economic, social, and cultural institutions on an indigenous population and the land the indigenous population occupies. Financial and religious has historically motivated the colonization. The Spanish and Portuguese empires were the first global empires because they colonized vast territories around the globe.
Urban - having to do with city living
the answer is: A cognitive psychologist enrolls undergraduate students for a computer-based study about the effect of mood on problem-solving behaviors.
Here the requirement for research with human subjects according to the Fed :
"Obtains information or biospecimens through intervention or interaction with the individual, and uses, studies, or analyzes the information or biospecimens; or Obtains, uses, studies, analyzes, or generates identifiable private information or identifiable biospecimens."
The experiment on this ption fulfill the criteria because:
- The experiment should use studies or analytics to obtain some sort of private information from the subjects. (such as their mood)
- The experiment should make some sort of intervention that can be used to measure its hypothesis. (in the case above, the researchers could put the subject under a certain level of stress before telling them to solve a set of problems)
- The researchers need to interact with the subject in a certain way. (since the researchers meet the undergraduate directly, it's considered as an interraction)