During the era of slavery in the United States, the education of African Americans, enslaved and free, was often discouraged, except for religious instruction, and eventually made illegal in many of the Southern states. It was believed that literacy was a threat to the institution of slavery. First, literacy facilitated knowledge about the successful slave revolution in Haiti of 1791–1804, the end of slavery in the British Empire in 1833, and the writings of abolitionists. Secondly, literacy allowed or potentially allowed slaves better access to information about the Underground Railroad and other routes to freedom.
The answer is Equilibrium model of social change. A very long while back, Talcott Parsons in the year 1966, the main twentieth-century figure in the functionalist hypothesis, exhibited a harmony model of social change. Parsons said that society is dependably in a characteristic condition of balance, characterized as a condition of equivalent adjust among restricting powers.
China is the largest producer of hydroelectricity, followed by Canada, Brazil, and the U.S.
Elastic demand is demand for a product is sensistive to orice change