A leavening agent is an organism or substance that when added to a dough[?] of flour and water causes it to "rise" by evolving carbon dioxide or other gasses that become trapped as bubbles[?] within the dough.
... a total area of 7.0 km² (2.7 mi²). 7.0 km² (2.7 mi²) of it is land and none of the area is covered with water.
Demographics
As of the census of ...