Slavery helped support the rich by tending to the things that made them richer (the plantations).
Answer: D. it lies in a valley, surrounded by mountains, that traps in air pollutants over the city.
Explanation: Being in a valley results in air pollution being contained to an area.
The Murder Act 1965 is an Act that abolished the death penalty for murder in Great Britain. The Act replaced the penalty of death with a mandatory sentence of imprisonment for life.
Railroads and Turnpikes were primarily constructed for profit.
An increase in the quantity demanded.
