Answer:
While castes are perceived as hereditary groups with a fixed ritual status, social classes are defined in terms of the relations of production. ... A social class is a category of people who have a similar socio-economic status in relation to other classes in the society.
Explanation:
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Knights protected and served their lords in exchange for land.
This is called free trade. Free trade occurs when there are relatively few tariffs imposed on countries for the importation of goods. Completely free trade in this sense, however, is rare.
Answer:
C. Southern investors were more interested interested in land than industry.