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.
The Panama Canal is Approximately 48 mi long.
The answer is True. Intermediaries are any dealer that acts as the middleman between a chain of distribution between the company and its customers. In this case travel products from whomever's company to the public.
Main idea
beacuse The main idea is the point or message of a passage.
