In Europe, the history of salt can be traced back to around 3000 BCE. At that time, people had already started using salt to preserve food and season it. In ancient Europe, salt was a very important modity and was widely used in cooking, pickling, and preserving food.
In summary, the origin of salt can be traced back to ancient civilizations. At that time, people had already started using salt to preserve food and season it. Over time, the uses of salt became more and more diverse, and it became an indispensable part of people's lives.
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