Which choice uses a colon correctly?
the library opens at 10: 00
a. m. saturday.
the library closes: at 500 p. m.
the library: closes at 5: 00 p. m.
the library opens at 10; 00 saturday.

(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.