I would say that a listener who requires a lot of supporting evidence is a content-oriented listener.
Answer:
Columbus enslaved Native Americans, and did other horrible acts. What he did used to be ignored on Columbus day, but now it is a day of celebrations of Native Americans’ history and heritage, which may include cultural events, vigils to mark the genocide, and healing gatherings. The name was changed so a man who raped, enslaved, and spread infections to innocent people is not celebrated; Christopher Columbus should not be seen as a good person.
Explanation:
The connection between Mrs. Yang's gardening and Samara's idea to build a park is "Residents agreed that Mrs. Yang would manage the gardens."
Samara realized there were no public spaces for people to relax enjoying nature. When she saw Mrs. Yang gardening and her ability to do such a thing and regarding her experience and knowledge in gardening in Korea, Samara thought it would be a great idea for her to manage the park building and guide other people to help with the community garden.