If an object has a specific gravity of .7, then it should float with approximately ________ of its area above the water surface

Which of the following is true of home cholesterol-monitoring kits?

A) A home diagnostic cholesterol test should never substitute for a full laboratory test. B) The majority of home cholesterol-monitoring tests only measure HDL cholesterol. C) The majority of home cholesterol-monitoring tests only measure LDL cholesterol. D) People who regularly test their cholesterol at home will never need a full laboratory test.

Which of the following would you include when teaching a patient how to lift a heavy object properly? 

A. Avoid letting your legs do the lifting B. Carry the object away from your body C. Bend at the knees, not at the waist D. Let your back muscles do the lifting E. Use your arm muscles to do the lifting