Salt water makes up 97 percent of the earth's waters as 3 percent is only fresh water.
The statement that is true of apartheid practices in south Africa before and after 1948 is : Apartheid was common but not official policy until they became law in 1948
Even before 1948, racial discrimination had happened in Africa. In around 1913, a lot of black skinned's land was taken by force by the white south Africans