Question

read the sentence from paragraph 78 in the section \fire.\ the two men dont know each other, but they work in unison, shoving sand to the floor. the prefix uni - comes from a latin root meaning \one.\ which word best describes the meaning of the phrase in unison? quickly regardless roughly together

Explanation:

The prefix "uni -" means "one". Working "in unison" implies working as one, or together.

Answer:

D. Together