Either listening or being persuasive depending on what you are saying and what the other person is saying
Answer:
Petra is able to imagine what would happen if parents were held legally responsible for the crimes of their children. She is capable of making an argument for or against this, regardless of her opinion. Petra is probably in Formal Operational Stage of cognitive development.
Explanation:
The formal operational stage begins at approximately age twelve and lasts into adulthood. at this stage adolescents tend to manipulate abstract thinking in their brain into something concrete.
Joints are in the skeletal system