Answer:
it helps the reader understand the implications of events better than the narrator could
Explanation:
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.
example;
broad topic: Depression
narrowed topic: what causes depression?
Targeted question: What studies in the past have shown a direct correlation between substance abuse and depression?
d, it’s giving the most info without saying too much
It begins with “Archaeologists are discovering...”