To denunciate is to accuse a group of people for doing something. A denunciation is an accusation.
By putting fear into people's hearts.
The student council approved the new dress code.
This is in the active voice because the student council, the subject, is doing the action, approving, on an object, the new dress code rules.
Come is probably the right answer
<span>A. "scientists wanted them to scoop up the worthless stuff and ship it"
This context clue helps confirm the meaning of the word "eccentric" because scientists are meant to study things of worth and importance. The mine owners deemed the left over as "worthless", having already taken out the radium, and were not aware of that it still contained another chemical element.</span>