The American sociologist who focused on social analysis, developing abstract models showing how parts of society harmoniously work together, was .

Talcott Parsons

Explanation:

Talcott Parsons is an American 20th century sociologist known for the development of a social school of thought which focused on problems of social order, integration, and equilibrium through the social analysis of the society as a functional whole. His social action theory explains how structures of a social system are formed to develop and maintain  social system, through the interaction of units that are interrelated.

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jefferson hoped to establish trade with the native american people of the west and find a water route to the pacific. jefferson also was fascinated by the prospect of what could be learned about the geography of the west, the lives and languages of the native americans, the plants and animals, the soil, the rocks, the weather, and how they differed from those in the east.

industry had made the u.s. the richest nation in the world at this time. the second industrial revolution caused growth in industry and transportation, which allowed increased trade between nations. click to let others know, how is it