Everything about Yogurt
Food historians generally agree the genesis of yogurt and other fermented milk products was discovered accidentally by Neolithic peoples living in Central Asia. These foods occured naturally due to local climate and primative storage methods. About milk, sour milk & sour cream. Yogurt has long been associated with good health and long life. Yogurt became popular in America after WWII.
Everything about wheat
Domesticated wheat descended from earlier wild grains. Most notably? Emmer and Einkorn. This Old World grain was introduced to the New World as part of the Columbian Exchange.