Sublimation is the change in phase from a solid to a gas. It is important to note that no liquid phase is present in sublimation.
Lee County, Iowa, was established in 1836. As of the 2010 census, the population was 35,862. It has two county seats â Fort Madison and Keokuk. Lee County is part of the Fort MadisonâKeokuk, IA-IL-MO Micropolitan Statistical Area.
Whitfield County had a population of 103,094 in 2012, the largest of any county in the ridge and valley region. The second-most populated county is Bartow County, which had a population of 100,661. Floyd County, which has the largest area of any county in the region, had a population of 96,177.