Answer:
C. One particular good or service
Explanation:
Specialization, along with the complementary concept of the division of labor, occurs when the innate inequalities of human productive output are intensified along different skills. An individual becomes economically specialized when he focuses his productive efforts on an increasingly narrow range of tasks.
Answer:
dramatic changes occurred in the way people lived
The border separates Sonora and Chihuahua is Natural boundary
Countries were separated by continental drift
