Carbohydrate provides 4 calories per gram, protein provides 4 calories per gram, and fat provides 9 calories per gram.
The food groups are arranged on the pyramid according to the number of servings required from each to construct a healthy diet. For example, the largest number of servings each day should come from the bottom level, the bread or grain group.
Stimulant drug I think would be the best answer
If I am not mistaking it would be 9-10 hours
