Question 7 • ALT ENG 11 S2 Common Core ELA 11 2014 - ELA3011 B-CR
Using several sources can serve all of these purposes: one source may give a general overview or background, while another may describe current research. Sources can also present different viewpoints, and comparing them helps you check and compare facts about a complex science and technology topic. Therefore, all five choices are valid reasons to use multiple sources.
AI-written and checked against the verified answer.