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.
Most people started to get interested in art.
Answer:
Overpopulation is just one hurdle. Overpopulated, developing countries face more food shortages, water scarcity and stunted economic growth by far than more developed nations. ... Uncontrolled fertility causes poverty, which causes hunger, scarcity and distress.
<span>I believe the answer is nonmaterial culture
Nonmaterial culture refers to abstract/intangible things that could be used to represent a certain culture.
Examples of nonmaterial culture: Traditional songs from a certain culture, the norms from a certain culture, the roles of each members in a certain culture, etc.</span>