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 was not invented, salt is a natural product.
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.