What happens when light strikes a dark heavy object

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.

Now think of ways in which using healthcare services effectively can foster your health and ways in which not being aware of them is a health risk

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