Teens should be able to make their own decisions to an extent but you can’t boss them around to much it causes then stress and they deal with more than adults actually think. That will lead to misbehavior and other negative actions so let the teen be free about it u less u see it causing them harm then you can step in
Sunscreen helps because it blocks the sun from your skin
Small pores called gastric pits contain many exocrine cells that secrete digestive enzymes and hydrochloric acid into the lumen, or hollow region, of the stomach. Mucous cells found throughout the stomach lining and gastric pits secrete mucus to protect the stomach from its own digestive secretions.
A. the respiratory system involves the lungs and airway, that is bringing the oxygen in and releasing the carbon dioxide