FOOD 101: Ways To Preserve Food
https://valleyfoodstorage.com/the-history-of-food-storage/
https://kitchenofthefuture.wordpress.com/2015/05/09/evolution-of-food-preservation-in-the-kitchen-and-the-affect-on-functionality/
https://www.wikihow.com/Choose-a-Method-of-Food-Preservation