Answer: With the invention of the cotton gin, it meant that more cotton could be processed by less workers ( most of the workers were slaves) in less time so the need for more slaves in that area became unnecessary. The cotton gin could process 50 pounds of cotton a day with a small crew of 2 or 3.
Explanation:
10 million bricks is the answer.
Thank you for posting your question here at brainly. Among the choices the <span>best summarizes this excerpt from john marshall's opinion:
The answer is D which is </span><span> "the transportation and navigation of goods is part of the constitutional definition of commerce"
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Located : Charleston
Won: Major Robert Anderson