Why did slavery become a widespread practice in the United States during the early nineteenth century? The system of indentured servitude was banned.

The need for agricultural labor increased as a result of expanded cotton production.

Improved transportation systems made it easier for workers to migrate.

Advancements in technology led to the need for skilled workers.

The system of indentured servitude was banned. The need for agricultural labor increased as a result of expanded cotton production. Improved transportation systems made it easier for workers to migrate.

Explanation:

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this forms a narrow, steep sided inlet (sometimes deeper than 1300 metres) connected to the sea. the terminal moraine pushed down the valley by the glacier is left underwater at the fjord’s entrance, causing the water at the neck of the fjord to be shallower than the main body of the fjord behind it.

social contract theory, nearly as old as philosophy itself, is the view that persons' moral and/or political obligations are dependent upon a contract or agreement among them to form the society in which they live