Both B and D took place, but if you had to choose one, it would be B. The technological advances made farming much more quicker and easier for a large piece of land.
Answer:
slow rotations and visible stroms
The reason was because the north believed that the blacks should be free while the south thought the blacks should be slaves because they don't like what they don't understand
President Thomas Jefferson hoped that the Embargo Act of 1807 would help the United States by demonstrating to Britain and France their dependence on American goods, convincing them to respect American neutrality and stop impressing American seamen. Instead, the act had a devastating effect on American trade.
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Answer:
George Washington was the first president of the USA.