Can you use vitamin e oil on your skin during the day?

How would you know if a healtcare provider meets the requirements of a skill?

How is the structure of our circulatory system and respiratory system related to the function of both these systems?

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.