Culinary history explores the development of cooking practices, food preparation, and eating habits throughout time. It examines how different cultures have influenced each other, leading to the creation of diverse cuisines. Key factors include geography, climate, and trade, which have shaped what ingredients are available and how they are used. The study of culinary history also highlights significant events, such as the Columbian Exchange, which introduced new foods like tomatoes and potatoes to Europe. Additionally, it looks at the impact of technological advancements, such as the invention of the refrigerator, which transformed food storage and preservation methods.