3. (a) State which type of organic compounds store the most energy per mass in the human body. [1]
(b) Nomograms can be used to determine a person’s body mass index (BMI).
nomogram for calculating BMI
(i) Using the nomogram, determine the body mass index of a person who is 165 cm tall and weighs 75 kg. [1]
(ii) Explain one possible health recommendation for a person with this BMI. [1]