Non-renewable resources are resources for which there is a limited supply. The supply comes from the Earth itself and, as it typically takes millions of years to develop, is finite. Non-renewable resources can generally be separated into two main categories; fossil fuels and nuclear fuels.
But there were pockets of the North on the eve of the Revolution where slaves played key roles in the economic and social order: New York City and northern New Jersey, rural Pennsylvania, and the shipping towns of Connecticut and Rhode Island.
Some abolitionists and slaveholders discussed the idea of setting up a colony in Africa for freed African-American slaves. The first ship, Mayflower of Liberia (formerly Elizabeth), departed New York on February 6, 1820, for West Africa, with 86 settlers.y mid-2003, LURD controlled the northern third of the country and was threatening the capital, MODEL was active in the south, and Taylor's government controlled only a third of the country: Monrovia and central Liberia.