What do you think the answer is then I can help you change your answer around.<span />
Without evolution biology has thousands isolated and related facts
The answer is Desalination. Desalination is the process of removing minerals from salt water. Most ocean-water consumption and supply are most likely to be very particular in this places like USA, Europe, Africa and UN. Desalination depends on the capacity and facility of the place.
Not sure what this question is looking for, but possible correct answers would be inferior or maybe even distal