Answer: I believe it would be Sonar technology confirmed that the crust was moving
Explanation:
A suppression of speech by the government
Answer:
Because of Eli Whitney's invention the production of cotton speeded up the process of removing the seeds from cotton fiber. Also, the cotton gin reduced the number of workers needed to remove the seeds. However, it did increase the number of slaves needed to harvest cotton.
Explanation: I learned this in class so I am pretty sure this is right. Hope it helps. All the best.
