Answer:
DEVELOPMENTAL NORMS. Developmental norms are defined as standards by which the progress of a child's development can be measured. For example, the average age at which a child walks, learns to talk, or reaches puberty would be such a standard and would be used to judge whether the child is progressing normally.
Explanation:
Teen brains are still developing
Probably C. Because it says that it’s a part of the nervous system
I think case based nursing