Answer:
Againg population that's the answer
D. The percentage of muscle and body fat is often defined as the mass of the body which is why this is taken into account when measuring the BMI for children and teens. It might not use all of the fat, but some parts of it is needed to measure the mass effectively.
An informed consumer is someone who knows what medicine they are taking.
Positive punishment. This is because the behavior of the dog (chewing Molly's favorite slippers) is followed by a negative stimulus or negative outcome for the dog (Molly swats the dog on the nose). This consequence (positive punishment) was first put forward by B.F. Skinner's theory of Operant Conditioning.