The correct option is this: INDICATORS MEASURE STANDARD OF LIVING.
The standard of living of people in a particular country refer to the amount of wealth or comfort ability that is available to them. The indicators of standard of living are those factors that are used to measure the standard of living of a particular country. The principal indicator that is used in economics to measure the standard of living is real GDP per capita. GDP stands for the Gross Domestic Product of a country.
During the Early Middle Ages in Europe, warfare frequently occurred.
There
were invasions by Vikings, Magyars, Germanic barbarians, and Muslims, and this caused war outbreaks.
The Protestant Reformation, with its antipathy toward received religious dogma, was another precursor. Perhaps the most important sources of what became the Enlightenment were the complementary rational and empirical methods of discovering the truth that was introduced by the scientific revolution.
Answer:
Describing past events as an engaging story.
People working in america that have factory jobs, Immigrants come to america and workers will be forced out of their job and given to the immigrants.