How many days a week should you incorporate weight training into your workout if you are at an advanced fitness level? a.) 2-4 days per week
b.) 3-5 days per week
c.) 4-5 days per week

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.

Albert badura and b.f skinner agree that cognitive factors play no role in personality development. true or false

Scientists believe that differences in cause hot, plastic-like rock in the asthenosphere to rise toward earth's surface. a. density c. weight b. magnetism d. composition select the best answer from the choices provided