Read the following passage, which is modeled after an encyclopedia entry about tortillas. a tortilla is a round flatbread that appears in most mexican dishes, including tacos, enchiladas, and tostadas. tortillas are made with cornmeal or sometimes wheat flour. traditionally, the corn or wheat grains are ground on a stone. next, the meal from these grains is formed into small pieces of dough and patted into thin circles by hand. finally, the tortilla is baked on a griddle. today, tortilla dough is usually mixed by machine, flattened into shape, and passed on a conveyor belt to cook over a flame. tortillas can be purchased at most major grocery stores. which best describes the purpose of this passage?