Question: The teacher took roll. What is the effect?

Answer: She identified the students that were absent.

Question: The flashlight was dead. What is the effect?

Answer: I replaced the batteries.

Question: My feet were blistered. What is the cause?

Answer: I went hiking.

Question: The man wanted to get revenge on his enemy. What is the effect?

Answer:
The man framed his enemy for a crime.