| 1. | Food preservation was either chemical or physical, as refrigeration did not exist.
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| 2. | The first " projects " included food preservation, gardening and elementary agriculture.
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| 3. | From time to time sugaring has also been used for non-food preservations.
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| 4. | Fasenfest regards home food preservation as a political and economic statement.
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| 5. | Glass jars can be used for home canning and food preservation.
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| 6. | The need for food preservation in the new colony was pressing.
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| 7. | This was the first cookbook of its kind on modern food preservation methods.
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| 8. | Through the winter, pickling is an important method of food preservation.
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| 9. | The term can describe food preservation practices, such as vacuum packing and canning.
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| 10. | Drying foods is one of the oldest and simplest methods of food preservation.
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