It reflects the opposite stance on the topic it weakens your opinion
Oxygen!
Your muscles need the oxygen to preform well!
Hope this helps! : )
D. On the contrary, arts are essential to producing wel-rounded students who are engaged in education and ready for the real world that awaits them.
<span>In the following phrase "Perhaps that is how the Great Stuffer of Bags filled them in the first place. Who knows?" Hurston's tone is C. humorous.</span>
The adverb that modified the verb (finished) is quickly.
Adverbs answer the question: HOW IS THE ACTION DONE?
So,
How did John finish his work?
He finished it quickly.