There are hardly any
It's mostly side effects such as mild fevers and stuff, but vaccines are a must
The answer that is not true is A: "Scott could only sue in state courts."
Whether Dred Scott, as a slave, had any legal right to sue in court was a matter that applied whether talking about state or federal courts. When Scott's suit was rejected by a state of Missouri court, Scott and his supporters managed to bring the case into a federal court, and it went all the way to the Supreme Court. Though the Supreme Court at the time ruled that Scott had no right to bring the suit because he was a slave and not a citizen (point D above), the case gave Chief Justice Roger Taney opportunity to make further statements regarding the slavery issue, including points B and C in your list above.
Europeans traded sailing equipment to other people so they could have better transportation.
One-nation conservatism, it's a political viewpoint that defends the preservation of the established institutions and principles while advocating for the creation of social and economic programs (Keynesian, for example) to benefit the common people. The idea of the government intervention in businesses and the creation of new social programs in order to achieve changes in society is an group of economic theories called Keynesian economics.