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The Underground Railroad was a network of secret routes and safe houses established in the United States during the early-to-mid 19th century, and used by African-American slaves to escape into free

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Plantation Owners in the South Prior to Civil War

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Plantation Owners in the South Prior to Civil War

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Historians of the antebellum South have generally defined "planter" most precisely as a person owning property (real estate) and 20 or more slaves. The wealthiest wealthiest planters, such as the Virginia elite with plantations near the James River, owned more land and slaves than other farmers.

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Rigid Social Structure Essay Examples. The Ancient Mayan Civilization was built upon a rigid social structure based on their religious beliefs. They used a castecaste social structure in which divisions were based on wealth, inherited rank, privilege, profession, or occupation.

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A cotton gin is a machine that quickly and easily separates cotton fibers from their seeds, allowing for much greater productivity than manual cotton separation

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a system for transmitting messages from a distance along a wire, especially one creating signals by making and breaking an electrical connection.

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an engine that uses the expansion or rapid condensation of steam to generate power.

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another term for labor union

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Interchangeable parts are parts that are, for practical purposes, identical. They are made to specifications that ensure that they are so nearly identical that they will fit into any assembly of the same type

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Mass production is the manufacture of large quantities of standardized products, frequently utilizing assembly line technology.