Well i would start with this:
Causes are what makes the historical events happen
Effects are the outcome of the causes because they took place
Answer: B. It reveals the trust the young man has in the princess.
It does not show how the Dust Bowl changed people’s lives.
Your correct answer would be D!
Answer:
no, we cant say "could have HAVE been"
Explanation:
saying double have sounds weird and isn't the right way to talk.