How did history effect the population distribution of south africa?

Europe and America used slaves for labor so the slaves in America or Europe are subtracted from the South African population.

places of higher salinity. there are parts of the ocean where hardly any rain falls but warm dry winds cause lots of evaporation. this evaporation removes water – when water vapour rises into the atmosphere, it leaves the salt behind, so the salinity of the seawater increases. this causes the seawater to become denser.