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.
Baking is a popular method of preparing them. Low in fat, a baked sweet potato is a healthy source of calories and nutrients. One medium-sized, baked sweet potato is approximately 2 inches in diameter and 5 inches long. It weighs 114 grams and provides a total of 103 calories. That same medium baked potato has approximately 24 grams of carbohydrates with 3.8 grams of fiber and 7.39 grams of sugar.