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The Incredible Incas
How did the Incas freeze dry food?
Since most of the Inca empire was in the Andes mountains, freezing was easy. First, the Inca left whatever they were freezing outside at night. Then, in the morning, they stamped on it to squeeze out the water. During the day, they left it in the sun to finish drying. In the evening, they packed it carefully away. Inca Farming