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Where is the center of gravity in a triangle?
Gas Lines
refer to queues of vehicles waiting to fill up fuel at gas stations, often observed during periods of fuel shortages.
Production Possibilities Frontier
A curve depicting the maximum attainable combinations of two products that can be produced with available resources and technology.
Economy Operated
The manner in which a nation's economy functions, encompassing aspects such as production, distribution, and consumption of goods and services.
Transcontinental Railroads
Railroad lines that cross a continent, facilitating long-distance travel and transportation of goods across vast distances.
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