There were several crises in the “late” Roman Empire.
Explanation:
Migration can affect population distribution by causing the population of one area to increase while simultaneously decreasing the population of another. This can also cause one area to be more densely populated than another. ... High density of population.
Answer:
Setting aside Social Security and Medicare, other entitlement programs in the U.S. government constitute well under one-quarter of the budget.
Explanation:
Entitlement programs are certain rights which are given to the citizens by the federal law. They include social security, medical aid, welfare, and unemployment programs. These programs are granted to the citizens so that they can receive certain benefits from them and in return, they can contribute to it by paying the taxes. Some of the programs help the low-income family to avail certain benefits from the government to run their living.
Answer:
This type of research is an example of the research method called cross-sectional research.
Explanation:
Cross-sectional research is a research design or method used in observational studies. The reseracher measures the dependent variable in different population groups at the same point in time. The population groups or cohorts are chosen depending on the research question, they can be based on age (like in the example in the question), gender or race, among other categories. Usually the outcomes are compared to one another.
