A BMI of less than 18.5 falls in the underweight range. Body Mass Index of 18.5 to 25 is within the normal range. If your BMI is between 25 and 30 then it falls within the overweight range according to the CDC criteria. A BMI of 30 or over falls within the obese range.
While Illinois' first state constitution in 1818 stated that slavery shall not be thereafter introduced, slavery was still tolerated in the early years of Illinois statehood, and the constitution did not have a clause forbidding its amendment to allow slavery.
States were required to have governments similar to the federal government, and the people of the state were required to elect representatives. Illinois became a state in 1818 and had to have its own constitution before it could become a state. The current Illinois Constitution was adopted and ratified in 1970.