In 1793, Eli Whitney invented a simple machine that influenced the history of the United States. He invented a cotton gin that was popular in the South. The South became the cotton producing part of the country because Whitney's cotton gin was able to successfully pull out the seeds from the cotton bolls.
I just read up about that and i was thinking but it only makes sense that the answer is d
The average income was $1,368, and the average unemployment rate in the 1930s was 18.26 percent, up from the average of 5.2 percent in the 1920s.
Answer:
critical discussion each of the four areas you have explained above