Why is skin considered an excretory organ

Which statement is true about common childhood infectious disease? a. children should always be given antibiotics to treat an infectious illness. b. frequency of infectious illnesses usually increases as children grow older. c. having a minor infectious illness weakens a child's immune system. d. infectious illnesses are usually mild and require no medication.

Why is people bullying? what's the target?

This migraine wont go away and i dont feel safe taking any more medicine for the next few hours