Dred Scott decision, formally Dred Scott v. John F.A. Sandford, legal case in which the U.S. Supreme Court on March 6, 1857, ruled (7–2) that a slave (Dred Scott) who had resided in a free state and territory (where slavery was prohibited) was not thereby entitled to his freedom; that African Americans were not and could never be citizens of the United States; and that the Missouri Compromise (1820), which had declared free all territories west of Missouri and north of latitude 36°30′, was unconstitutional. The decision added fuel to the sectional controversy and pushed the country closer to civil war.
Answer: the correct answer is D) The Radon Detection Test Disclosure
Explanation:
“RADON GAS: Radon is a naturally occurring radioactive gas that, when it has accumulated in a building in sufficient quantities, may present health risks to persons who are exposed to it over time.
The disclosure of the test mentioned above is not a disclosure that is given upon the sale of real property, although, it may be an important factor to take into account when buying property.
technological developments: biotechnology Biotechnology can potentially benefit mankind by leading to the discovery of new drugs and vaccines. But biotechnology research can also have unintended and dangerous outcomes, so government regulation is necessary. At the same time, private enterprise should be allowed to speed up research and innovation in this vital industry, with financial benefits and philanthropic objectives as concurring goals.
energy and the environment: The 2010 oil spill in the Gulf of Mexico caused virtually irreversible damage to the marine environment. This disaster calls into question the proper role of the national government in regulating industry that may have an adverse effect upon the environment.
People in the South welcomed the decision, while people in the North feared it
Every investment carries some degree of risk.
