Answer: Today, Columbus has a controversial legacy—he is remembered as a daring and path-breaking explorer who transformed the New World, yet his actions also unleashed changes that would eventually devastate the native populations he and his fellow explorers encountered.
Answer: A.discussing the topic with other people
B.reading about the topic online or in books
C.understanding different viewpoints on the topic
E.organizing information about the topic into categories
Explanation:Hope this helps.