Clause 18 of this important section gives the legislative branch the power to make all laws which shall be necessary and proper, and to carry out the enumerated powers (U.S. Constitution, Article I, Section 8, Clause 18).
There are 81 calories in a 1/2 large Sweet Potato (Without Salt, Baked In Skin, Cooked). Calorie breakdown: 1% fat, 93% carbs, 6% protein.
A medium baked potato has 150 calories, 35 grams of carbs and 2 to 3 grams of fiber. A medium baked sweet potato has 100 calories, 25 grams of carbs and 4 grams of fiber. Other starchy root vegetables include parsnips and rutabagas, although parsnips are a little higher in carbs than rutabagas.