This sounds funny, but the biggest used nickname is America. It is short for "United States Of America"
I believe the answer is: Replication
During a replication, Researchers would repeat the research that conducted in the past, but being done with different situations or different type of subjects. The purpose of such research is to determine if the finding on the previous research would be applicable under different circumstances.
Jim Crow laws were state and local laws passed from the end of Reconstruction in 1877 through the mid-1950s by which white southerners reasserted their dominance by denying African Americans basic social, economic, and civil rights, such as the right to vote.
If they lose their job, there’s no backup plan
Answer: When this occurs, the evidence is usually rendered incompetent by the court.
Explanation:
The legal consequences if evidence is not handled properly the evidence is usually rendered incompetent by the court.