The should offer a general observation that refers back to the main ideas in the topic sentence.

details

Explanation:

Little things add up to big things

answer; (external conflict)

(i can't select because there is no options but, i will answer) using evidence effectively. most of the assignments you will do in university will ask you to make an argument, to take a stance, or to prove a hypothesis. the best way to do this is to research the topic, develop a thesis statement, hypothesis, or claim and then use evidence to support this claim.