Free 100 points! feel free to report my question, I only wanted to give out the points I don't need and a brainiest :)

Which is a direct benefit of prohibiting nicotine and tabacco use in schools?

How can a driver best determine the safest speed to drive?

How does the endocrine system affect the body's functions? o o o o it secretes enzymes directly into the bloodstream. it secretes hormones directly into the bloodstream. it secretes enzymes through ducts to the surface of organs. it secretes hormones through ducts to the surface of organs.