Answer:
A, the cotton gin.
Explanation:
The cotton gin separated the seeds from the cotton significantly quicker than any enslaved person could, thus increasing the amount that was produced.
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Yes because the regional disparities refers to that
Answer: The effect of WWI on the US economy was considerable. There are two effects that the war had on the US economy: short term, and long term. For the short term effect the US economy grew in the buildup to the war and during its prosecution. From 1915 the US made tons of loans to the UK to help them in their war effort.
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What was worked was out ford hit from the back of the horse Sagan’s outlaw of b.c 340 and 1913 awnser b