Katrina wanted to highlight key material in her informative speech. what is one way she could accomplish this?

Katrina has many tools at her the disposal but one particular way she could highlight the key material is the use of nonverbal clues. These nonverbal clues can take the shape of gestures for instance. Also raising of the voice and changing the intonation works quite well when you need to capture the attention of your audience.

classical republicanism, also known as civic humanism, is a form of republicanism  developed in the renaissance inspired by the governmental forms and writings of  classical  antiquity, especially such  classical  writers as aristotle, polybius, and cicero.

sumerians were polytheistic, meaning they believed in many different gods. so, the best answer is c.