“You run out of food, and your bank card doesn’t work, and even though you have got cash, you see case study answer supermarket and case examine answer shelves are bare. It doesn’t take long for civilisation to collapse, for there to be chaos. ”Not each and every village may produce adequate food or harvest sufficient water to satisfy all of its residents, of direction. Ehrlich says case study answer percentage of case look at solution nutritional needs case look at answer village could fulfil will depend on case study solution local weather in a given region a farm in Hawaii could produce more year around food than one in Sweden, as well as what case examine solution citizens have come to predict to eat imported cuisine, processed food, etc. But Ehrlich’s preliminary estimates are constructive — he says a village might produce adequate brand new food to care for 50 100% of case examine solution needs of its residents. And if there’s any extra food or energy accumulated, he says, that may also be sold, and case study answer profits might offset citizens’ fees.