Many people in the society died from the black death.
Answer:
Civil Rights and Equal Protection
Ironically, application of the 14th Amendment by the federal courts lead to the infamous 1896 decision in Plessy v. Ferguson, allowing “separate but equal” facilities for different races, otherwise known as segregation.
Explanation:
Advances: Increased Lifespan
Immunity to more diseases than ever before
Cure for most diseases leading to an more healthier environment.
Controversies:Stem cell research project being ordained ungodly are some of the medicines being ummm you could say unnatural with harmful chemicals in it.