Match each nutrient class with its description
Fats
Carbohydrates
Vitamins
Proteins
Water

proteins: build(s) and maintain(s) tissue

water: help(s) cleanse the body of toxins

fats: store(s) calories for future use

vitamins: facilitate(s) normal growth and function; organic compound

carbohydrates: provide(s) a major source of energy for the body

depends where it is? i got mine on my arm and from 1-10 it was a 3 different spots react differently