Do you know how much energy and natural resources are used up in cultivating the land and covering the "food miles" that create the endless ranks of apples, cabbage, corn, and onions in supermarkets?
還有，大賣場中羅列堆積的蘋果、包心菜、玉米、洋蔥是如何種植，經過多長的「食物哩程」，又耗費了多少能源和資源？