The southern economy before the civil war increasingly "produced more cotton and other crops but did not develop much industry."
This is because the climate and vegetation of the Southern colonies favor agriculture, particularly cotton, rice, and tobacco.
Before the civil war, many southerners, particularly the whites are farm owners and relied heavily on slaves to carry out their agricultural activities.
There was no form of industry or mechanized activities; every major work depended on slaves.
Hence, in this case, it is concluded that unlike Northern colonies in America, Southern Colonies were over-reliant on slaves for their economy.
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