This isn't neccessarily true. Your introduction can still make sense without the hook, and the information inside the introduction part should really not directly depend on the hook to explain them, they should either be self explanatory, or you should explain them there.
Hopefully this helps!
The man walked across the ground
waiting for the very found sound
he waits and triumphs when it’s done
for he had taken a flower gun
the flower screams in pain
and petals fall like rain
Answer:
I'm glad you asked!
Explanation:
The answer is : appeal to ethics.It is relating to their behavior,or a feeling.
Wallace says that "has been twisted and distorted."That is showing feeling.
King says that ,"He feels like we should be able to live together.
This proves the answer is appeal to ethics.