The ________, which employed a typewriter-like keyboard, was introduced in the 1800s and enabled printers to set type mechanically rather than manually.

Transitions should

A) restate the main ideas completely. B) use parallel structure. C) gain attention. D) be discrete. E) call the audience to action.

After you select a topic, you should limit ________

A) your research to materials in your library B) your preparation to five to ten hours C) your subject by writing a thesis statement D) your subject to two or perhaps three points