A sociologist is studying how the population of certain countries influences and affects the population and environment of other neighboring countries. This interdependent relationship between countries is best described by which perspective?

Structural functionalist.

Explanation:

Rooted in the work of  Herbert Spencer and Robert Merton, structural functionalism refers to a paradigm for construction theories that views society as a dynamic structure, the pieces of which operate together to foster unity and stability. It stress the importance of social structures such as family, friends, religious institutions, etc in shaping the lives of associated members.

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