What is a substance that in the chemical digestion of food?

Which statement is true about common childhood infectious disease? a. children should always be given antibiotics to treat an infectious illness. b. frequency of infectious illnesses usually increases as children grow older. c. having a minor infectious illness weakens a child's immune system. d. infectious illnesses are usually mild and require no medication.

What does fi stand for in the fitt-vp principle of exercise prescription?

What region is located between the shoulder blades