Dehydrating food is used for preserving food, and to preserve a food by salting. Given these facts, what are two ways you can save food among the following options:
- Fully cooking the oysters
 - Burning fuel and air
 - Bread it and fry it
 - Water it down and drink it
 - converting electricity to heat
 - lowered energy cost
 - Dehydration and salting
 - Burn it and throw it away


 

       Dehydration and salting  