When the Han Dynasty came to power in the second century BC it decentralized the government and set up feudal states so it could<span> reward wartime allies with land.</span>
I believe the answer is: Formal method of audience analysis,
Formal method of audience analysis would be done by analyzing the behaviour that being done by the audiences when the speaker give the speech. From the behaviour, we can collect data regarding the audiences' preference that would help us appeal to similar audiences in the future.
<u>The following best describes the demographics of Europe:</u>
- Low birth rate
- positive migration
- low death rate
<u>Explanation:</u>
Europe is a developed country and reached to a higher level of population dynamics. The population pyramid looks like bell in Sweden, Germany and Britain because the population between the age group of 20-35 years is high in these countries.
The total life expectancy is also high in these western countries due to modern medical facilities and technological development. Immigration is very common in this continent due to pull factors. Birth rate and death rate both are low here that's why it reached the target of zero population growth rate.