Answer:
Syphilis and Polio
Explanation:
The Columbian Exchange meant that apart from the movement of people, technology, and ideas, there were also diseases that were brought both tot he New World and to the Old World. The two diseases that were brought from the New World to the Old World were the syphilis and the polio. Despite these diseases not having the effect that the Old World diseases had on the Native Americans, still they managed to do lot of damage. Both of these diseases managed to kill lot of people, especially in the western part of Europe, and the reason was that the Europeans did not had immunity to them. It was not only the ordinary people that suffered from these diseases, but there were numerous rulers and people from the high aristocracy that fell victim to them as well.
It gave them limits such as limiting their edu. and taking away even more of their rights. They are also know as the the Jack Crow laws.
Answer: indentured servant
Explanation: Indentured servants were men and women who signed a contract (also known as an indenture or a covenant) by which they agreed to work for a certain number of years in exchange for transportation to Virginia and, once they arrived, food, clothing, and shelter.
The answer is C , congress could not tax exports.
Dred Scott would remain a slave and, as a slave, was not a U.S. citizen and was considered property. The Chief Justice of this case, John Marshall, said that Scott shouldn't have even brought his case to court because he is a slave.