How did the loss of challenger lead americans to re examine the costs and benefits of the space program

Anurse is providing a client with teaching about antacids.which three statements about antacids are true

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.

Which is an effective way to prevent bullying and harassment