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.
Often the ships, also known as Guineamen, transported hundreds of slaves, who were chained tightly to plank beds. For example, the slave ship Henrietta Marie carried about 200 slaves on the long Middle Passage.They were confined to cargo holds with each slave chained with little room to move. Creole, involved in the United States coastwise slave trade and the scene of a slave rebellion in 1841, leading to the Creole case. 2  Desire, first American slave ship. 3  Elisabeth, sailing from Jamaica for West Africa.