Food dehydration or in lay mans term food drying is a way of preserving foods like vegetables, meat and fruits through dehydrating or drying it by using food dehydrators. This is a very old technique used from the ancient times up to today. What a food dehydrator does is heat the food to reduce air flow and moisture. Foods do have a very high water content especially vegetables and fruits. There are some foods that have water contents up to 95%, especially vegetables and fruits. Water causes foods to spoil due to bacteria growing and multiplying out of it….