Answer: cotton gin
Explanation:
Eli whitney created the cotton gin, it removed the seeds from cottton fiber
it was easier to take the fiber
Answer:
Bessemer had been trying to reduce the cost of steel-making for military ordnance, and developed his system for blowing air through molten pig iron to remove the impurities. ... This made steel easier, quicker and cheaper to manufacture, and revolutionized structural engineering.
Explanation:
The dominant model of Federalism starting with the New Deal is cooperative.
Frederick douglass provided audiences with a first hand account because he used to be a slave but he was freed
Then there is a better chance that the person they support will not go to jail. Hope that helps!
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