Proper hydration is drinking the right amount of fluids to keep your body hydrated. You need to drink fluids before, during, and after exercise to give your body the necessary fluids to work properly.
The BEST WAY to hydrate yourself is to drink plenty of water.
Once the virus is dead, it can not be rehydrated.
A rehydrated vaccine should be administered within a few hours of rehydration.
Dried codfish that has been rehydrated.
A dehydrated salt can be rehydrated.
It will become rehydrated.
Hydrating foods is to add moisture. Some dried foods must be rehydrated before they are used in certain recipes. Chiles are a good example. They are soaked before using them to make sauces or soups. Dried mushrooms are rehydrated before using them in spaghetti sauce. Some dried fruits are rehydrated before using them in baked goods.
The carrots were rehydrated in the solution.
Old potatoes can be rehydrated by mainataining in water 24 hours.
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Probably the fastest are those which come pre-prepared. The rice dishes for example, can simply be rehydrated.
Because drying a contact lense will cause cracks on it's surface which don't get magically repaired when it's rehydrated.
Anyone who cannot acquire adequate hydration by natural means. Anyone who's life may be in danger if they are not quickly rehydrated. Every hospital has a different SOP on whether or not they need to resort to an IV. Most people who need them are those who have lost a lot of blood, burn victim and patients who are severely dehydrated. But most of us can just get by with drinking plenty of water to get rehydrated.