Final answer:
The price of cotton increased over time during the period of slavery, mainly due to the growing demand for cotton in the textile industry.
Step-by-step explanation:
The price of cotton in the South increased over time during the period of slavery. This was mainly due to the increasing demand for cotton as the textile industry grew. The invention of the cotton gin by Eli Whitney also contributed to the increase in cotton production, which led to higher prices.
Learn more about Slavery and the cotton industry