Make an advocacy script about "Drugs and Alcohol addiction"

Aperson who doesn't have enough calcium in his or her diet is at risk for developing bones that are weak and break easily. this condition is known as  a.  osteoporosis.    b.  crohn's disease.    c.  celiac disease.    d.  hemophilia.

Can someone give me one specific health problem, and explain it. !

What is the name of the device that senses the current flowing,tripping the circut,and cutting off the electricity