Answer:
Humans require three macronutrients: carbohydrates (sugar), lipids (fats), and proteins. Chlorine isn't a macronutrient, so it's not one of these options. Nitrogen (N), phosphorus (P), potassium (K), calcium (Ca), sulphur (S), magnesium (Mg), and sodium (Na) are some of the other macronutrients (Na).
Mainly because in the health charts they also differ in height ,(however body frames also take a a little role into the weight but its hardly spoken about or included into the charts)
The correct answer would be B. Memorize the driving laws and rules
The answer is A. nose. Your nose does not digest food but everything else does
The answer is B (An app on your smartphone that tracks the nutritional status of foods you eat)