The textbook argues that if ethical relativism is correct, then people from different cultures could not disagree about the morality of any kind of behavior. Give an example of a kind of behavior that...

The textbook argues that if ethical relativism is correct, then people from different cultures could not disagree about the morality of any kind of behavior. Give an example of a kind of behavior that you know two different cultures disagree on. Explain why ethical relativism could not say that people from those cultures disagree about the morality of that kind of behavior.