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The brain chemicals known as endorphins produce effects similar to which substance?
Class Conflict
The struggle between classes to resist and overcome the opposition of other classes.
Karl Marx
A 19th-century philosopher, economist, and political theorist known for his critical theories about capitalism and his advocacy for socialism and communism.
Protestant Ethic
A concept that emphasizes hard work, discipline, and frugality as a result of one's faith, particularly within Protestantism, which has been linked to the development of capitalism.
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