Agriculture economics

Human beings need to have their body needs (requirements) of calories, protein, vitamins, and minerals through consuming different food stuff (sugar, bread, rice, meat, milk, different kinds of fruits and vegetables). Actually, each of us has a given intakes of calories and protein and different minerals and vitamins. A. Calculate your daily needs (requirements) of calories and protein from different food stuff. (Use different websites to have an idea of the calculations). B. Calculate your real intake of calories and protein during a given day (natural day consumption: not eating too much or eating little amount of food) (3. Do you really have your food requirement? Or do you have shortage of food intake? a. For your body requirement of calories and protein, calculate the minimum cost of the food stuff needed to attain these requirements {through comparing the costs in three different places (supermarkets)}