Areason why slavery developed in the american colonies was indentured servants became slaves after seven years. southern plantation owners needed more labor at lower costs. indentured servants no longer wanted to come to the colonies. new england farmers needed a lot of with their cash crops.

The correct answer is B) southern plantation owners needed more labor at lower costs.

A reason why slavery developed in the American colonies was that southern plantation owners needed more labor at lower costs.

Wealthy southern landowners owned large plantations that needed extra hands to do the hard work. That is why they favored slavery. Indeed the southern economy depended so much on slavery to produce the right cash crops that could be traded and exported to Europe. Plantation owners bought African slaves and put them to work in the farm fields at almost no cost.

it is the code of hammurabi

the reform movements that arose during the antebellum period in america focused on specific issues: temperance, abolishing imprisonment for debt, pacifism, antislavery, abolishing capital punishment, amelioration of prison conditions (with prison's purpose reconceived as rehabilitation rather than punishment), the humane treatment of animals, the humane and just treatment of native americans, the establishment of public institutions for the care of the destitute, orphans, blind, and mentally ill, the establishment of public schools, the abolition of tobacco use, vegetarianism, health reform, homeopathic medicine, woman's rights (including, at first, especially the establishment of a woman's right to own property apart from her husband and her right to sue for divorce), and the amelioration of labor conditions (including higher pay, the right to form unions, the right to strike, and the demand for limits on the number of work hours, and safe working conditions).

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