Answer:
Enslaved African Americans help to hurt the Confederate war effort by slowing down their work or refused to work at all.
Answer:
Creating waterways made it easier and faster to travel and transport goods; they also helped more towns develop and grow. ... How did land and water transportation affect westward expansion? Roads, canals, and steamships made it easier and cheaper to transport and ship goods
Answer:
A
Explanation:
Eli Whitney was the person most responsible for initiating the use of interchangeable parts in manufacturing, and he first invented a machine that separated the cotton seed from the cotton fiber. He also used those parts that can be substituted ( interchangeable parts ) for the production of weapons, at a low price, with unskilled workers, which reduced greatly the prices to repair and replace parts.
<span>architecture, frescoes, pottery
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