Quick bread leavening agents include a weak base, such as baking soda (sodium bicarbonate) plus a weak acid, such as cream of tartar, lemon juice, or cultured buttermilk, to create an acid–base reaction that releases carbon dioxide. (Quick bread leavened specifically with baking soda is often called "soda bread".) Baking powder contains both an acid and a base in dry powdered form, and simply needs a liquid medium in which to react. Other alternative leavening agents are egg whites mechanically beaten to form stiff peaks, as in the case of many waffle recipes, or steam, in the case of cream puffs. Nevertheless,
Buttermilk Creek (Susquehanna River) System is 1198508. In the mid-1800s, the watershed of Buttermilk Creek was mostly wild and sparsely populated. However, there was a small village at the creek's mouth, with some flour mills and a factory. The area in the vicinity of Buttermilk Falls is now developed, with a village known as Falls being located at the creek's mouth. In the early 1900s, the main industries in the watershed of Buttermilk Creek included agriculture and a summer resort. Major settlements in the watershed at this time included Mill City, Falls, and Lake Winola. Their populations were 415, 155, and 60, respectively. A