Answer:
The doctrine of <u>stare decisis</u> requires courts to follow authoritative prior decisions when ruling on a case.
Explanation:
The answer is stare decisis because it is a principle that states that the same situations should be approach in the same form. According to this, a court has to adhere to the precedent that was established by another court as the decisions that have been taken by a court in the past turn into authority for similar issues that may arise later.
Answer: B. Authorized Congress to implement a graduate income tax
Explanation: The Sixteenth Amendment (Amendment XVI) to the United States Constitution allows Congress to impose an income tax from any source without alotting it among the states on the basis of population.
The best answer is industrial: it makes sense for people to settle in industrial regions, as they can hope to find work there. Other options refer to the distribution of people, such when people are from many cultures (multicultural) but this was not something people in 19th century searched for most, instead they wanted good job opportunities.