Early men first hunted for their food. They hunted the wild animals and birds and made it their meal. They caught fishes from rivers. They ate fruits and berries from trees. They dug the ground and found some roots like carrots, potatoes etc. After they invented fire, they cooked their food. Later they cultivated crops in fields. Gradually they began farming.
Refrigeration
General grocerys have been delivered to people's homes for decades - early 1900s local grocers' used to send delivery boys on bicycles with the person's groceries to their homes (no other methods of transport were easily available).
cradling,puddling,panning and shaft ining
Food preservation involves preventing bacteria growth using methods that include freezing. Canning, pickling, dry salting, fermenting, and drying are other methods of preservation used for food items.
Early voting,paperballot,machine ballot which means you can punch it in.
Some methods of food preservation are acidic, like pickling foods and chemicals like benzoic acid are used to keep food fresh.
Early forms of prison discipline included physical punishments such as beatings, floggings, and hard labor. Solitary confinement and deprivation of food or water were also used as methods of discipline in early prisons. These harsh disciplinary measures were believed to deter inmates from committing further crimes.
Mainly dried foods are used; they minimize the weight of food at take-off and water can be recycled.
They used nonviolent methods of civil disobedience.
Crusades, and state power.
One method could have been pickling the food.
used for food and clothing native Americans used all of it.