(20% air for gelato and up to 60% air for ice cream) The result is a denser and more intensely flavored dessert. This is a frozen dessert that is made from fruit puree purÃ©e and can include the flavorings of herbs and. Spices it is then whipped to lighten its. texture
Potomac, IL Weather. The average temperature of Potomac is 50.97Â°F, which is about the same as the Illinois average temperature of 51.37Â°F and is lower than the national average temperature of 54.45Â°F.
The Potomac River basin study will focus on the freshwater part of the river upstream from Indian Head, Md. The average flow of the Potomac near Washington, D.C., is 7,440 million gallons per day for the period 1930-89.he Potomac River basin is underlain by many different types of rocks. The rocks in the mountainous Appalachian Plateaus and Valley and Ridge provinces are sedimentary (sandstones, shales, and limestones). The mountainous Blue Ridge and rolling Piedmont provinces are underlain mostly by crystalline rocks.