1.   Pickling is a very old technique that was used to preserve game birds before refrigeration was widely available.

2.   State policy will also be used to preserve traditional values, especially regarding family life, religion and culture.

3.   The body was thoroughly examined by physicians, who Declared that no chemicals had been used to preserve it.

4.   Salt can be used to preserve meat.

5.   Cold smoking is used to preserve food.

6.   It is a toxin that is no longer available to the general public, but it was widely used to preserve railroad ties and telephone poles.

7.   Motion capture is used to preserve choreography, which became an even more urgent matter in the age of AIDS, a plague that has decimated the dance world.

8.   One preferred currency is salt, used to preserve meat.

9.   The cure, which is made of sodium nitrate, can be used to preserve the jerky.

10.   This technique, usually called escabeche, was once used to preserve food.