<span>Complex drainage systems to keep structures from flooding this works</span>
Answer: the invention of cotton gin
Explanation:The cotton gin refers to a a machine that sets aside cotton fibers from their seeds. Therefore, the invention of the cotton gin transformed the cotton industry in the United States and demanded cheap labor force, which led to the rise of slavery in the South and to the American Civil War later.
Answer:
<u>Pro</u>- It supplied an easy access to food, gun ammunition, and a place for soldiers to rest/sleep .
<u>Con</u>- It was very dirty, many fights occurred, many diseases, there was also rats that caused diseases to come, and form.
Increase in company stock prices
