Answer:
I only can give an answer for Euthanasia. Sorry.
Euthanasia is the act of mercy killing. Killing for the betterment of that person. (to end the suffering mostly)
It's a controversy because it is about life and death. It's not natural, though it is for the betterment of that person, everything about it, the act of killing or assist in killing goes against our innate sense of moral. It's an ethical dilemma.
Explanation:
Answer:
I think it is number 3 is the answer
Answer: Because In recent years the cost of sequencing individual genomes has been dropping, with the $1000 genome on the horizon we will soon have the ultimate tool for individualized medicine. However the cost has been high enough that many researchers have used genetic data from other members of populations to which individuals become as a surrogate for an individual's particular genome.
what time did this take place, if it was around the 1700s it should be the French and Indian War, it should be England & Portugal, if it's not I'll adjust my answer