there is no inherent relationship between intelligence law abidingness or economic practices and race just as there is no relationship between nose size height blood group or skin color and any set of complex human behaviors
POTASSIUM This mineral, present in intracellular fluid, is responsible for regulating total body water and stabilizing controlled and automatic muscle contractions. It is also lost through sweat and urine. In a study of athletes running 40 minutes at 70 degrees Fahrenheit, potassium loss was estimated at 435 mg/hour.
Requirement: Manganese is one of the most important trace mineral which helps to improve our metabolism. Human body requires around 2500mg of manganese. This mineral along with vitamin-B also helps to activate various enzymes in our body, especially the one which helps in the formation of urea.