It would be "A. Trilobites" who were c<span>ommon ocean scavengers long ago, and they are frequently found in fossilized form, since these are some of the earliest forms of documented life on earth. </span>
Answer:
You can explain the point that they wanted to create terror among everyone so that nobody could raise their voice against their government.
The invention of the cotton gin helped in increasing the importance of cotton as a cash crop in the South thru making it possible to make long-stable and sell it at high prices. Since processing did not require a lot of labor, a lot more people work able to work the fields and produce more long-stable. Slavery got a new breath in life when profitability was restored.