What endocrine function takes place in the brain

What economic effects might result from the depletion of groundwater supplies from the ogallala aquifer? need to know asap

Arah is eating lunch with friends outside in the commons area of her school. one of sarah’s friends offers to share a marijuana joint with her. what could be the outcome if sarah were caught smoking marijuana at school? nothing will happen because she did not buy the joint. she could be suspended from school. nothing will happen because she is underage. the consequences would be up to sarah’s parents.

Which aspects of parenting are legally required?