One of the themes of "Kaddo's Wall" is, "If you do not build positive relationships with others, you may find yourself alone when you need others the most."
Explanation:
I believe it is #3. If that helps in any way.
Answer:
The plague "Black Death"
Explanation:
Throughout the plot time, the landscape around Prospero's property were ravaged by a plague. The strong historical comparison is the bubonic plague that devastated Europe in the Middle Ages and again in the late seventeenth century, the "Black Death."
I would choose the last choice, D. Adverbial.
Adverbial phrases include two or more words that serve as adverbs. So "in an hour or two" can be classified as an adverb phrase.