Adolescent brains differ from adult brains in the way the process information, their behavior patterns, the way the solve problems, and make decisions. Other changes in the brain during adolescence include a rapid increase in the connections between the brain cells and making the brain pathways more effective.
I hope this answers your question for you! Have a wonderful day!
Infrastructure, because it's not a part of the environment, it's not a form of transportation, not a service either. Thus the only remaining answer is Infrastructure
