Which historical theme does the timeline most reflect? O A. Cultural development and exchange
B. Interactions between humans and the environment
O C. The expansion and interaction of political systems
D. The transformation of social structures

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explanation:

an oligopoly is a term used to clarify the structure of a particular market, industry, or organization. a market is considered oligopolistic or amazingly focused when it is shared between a few companies.

a plantation economy is an economy based on agricultural mass production, usually of a few commodity crops grown on large farms called plantations. plantation economies rely on the export of cash crops as a source of income.

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