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.
Calories per serving of Sweet Potato Cake 49 calories of Pecans, (0.06 cup, chopped) 46 calories of Granulated Sugar, (0.06 cup) 45 calories of Flour, whole grain, (0.11 cup) 29 calories of Butter, salted, (0.28 tbsp) 16 calories of Apples, fresh with skin, (0.22 medium (2-3/4 dia) (approx 3 per lb))