Salt is a mineral. No one invented it.
Yes Africa is a contenant
Europe
Africa
You mean continent? Europe.
Guba is not on a continent is is an island.
Salt (sodium chloride) is a natural product, it is not invented.
It was never really "invented." Rock salt is halite, a mineral.
Salt shakers were invented in 1858 by John Mason, the guy who invented the screw-top Mason jar
Canada is apart of North America.
woetso jigdak invented an egg floating in salt water.
Salt water is NOT invented, it has been there for ages and everywhere: two-third of the world's surface is covered by oceans full of salty water.
Salt was not invented, salt is a natural product.