We may assume that salt was around from many long time, probably 106 years ago.
aprox 600 million years ago in cambarian period but the real period of fish is known as Devonian period which was 440 million years ago.
When aqueous solution of an acid and a base are mixed together a salt is formed with in 0.000001 sec.
Chocolate diamonds ave been around as long as the earth has been around, since that's were they are formed by Mother Nature.
YES, salt is a better preservative than garlic. Garlic is very good for general health. Salt has been used as a preservative for long time.
1000
Salt rock is the same as rock salt also known at grit it is used on roads when they are icy or when it has been snowing or has been cold! :)
On earth- since the formation of our solar system.
Man made water pollution has been around as long as people have. Natural water pollution has been around even longer, and it is when salt water flows into fresh water, animals die in water, or volcanic gases mix with water.
how long has deforestation been around
As long as guns have been around.
it was used untill 1943
As long as 8,000 years ago salt has been used. The name of the first person to use it has been lost to time. Salt has been used as money and kept in salt cellars for use only by the elite.
Adding rice to a shaker of table salt to absorb ambient moisture is a trick that has been used for as long as I can remember. It doesn't absorb moisture from the salt so much as from the around the salt.
how long has the london eye been around for
As long as So Random has been around.
around two minutes
They have always been around
boner
234 years fool