New methods of storage evolved. Men and women started stockpiling foods in jars and clay-lined pits for use in situations of scarcity. They also began producing clay pots and various vessels for carrying and cooking foods.Ch?n m?t t? ?i?n G?n ?ây và ???c khuy?n ngh? #preferredDictionaries name /preferredDictionaries Các ??nh ngh?a Các gi?i ngh?