farmers in most of the industrialized countries grow cash crops today. this means that they usually grow and sell laege amounts of only a few crops, such as soy, wheat,or corn. they use the money to buy what they need for theirand farms. in the past. farming was quite different. most farmers usd to grow many different kinds of crops and also raise cows, pigs, chickens,and other animals. they sometimes sold extra farm products or animals, but