The a thin membrane dividing the outer ear from the middle ear

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.

Apregnant women is paining her diet

The three parts of the health triangle need to be and