People in the south used slaves because their economy was focussed on things like cash crops (tobacco, cotton, etc.) These crops required a lot of work so farmers and plantation owners could not do it by themselves. So by using enslave persons they could harvest more crops, sell more, make more money, and in return boost the southern economy.
D) police force and sewer in london
The meaning is that everybody has right when the were born. So John Locke want to prove that everybody has their equal rights and no one can take it away from them not even the government.
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Muhammad was the founder of the Islamic Religion, please vote this answer the branliest, too, thanks!