No water= no crops can be grown no crops/plants=no animals no plants/animals= NO FOOD no plants and animals= loose soil loose soil= when theres a lot of wind, it can cause a sand storm why loose soil? well.....plants keeps together the soul, and the soil is hummus-rich. But when theres no dead organisms/plants to fertilize the soil, it gets dry and sand like. wind can move the "sand" which is sandstorms