Death due to disease is called death by natural causes. There are four main types of disease: pathogenic disease, deficiency disease, hereditary disease, and physiological disease. Diseases can also be classified as communicable and non-communicable disease.
A watershed is the area of land where all of the water that falls in it and drains off of it goes to a common outlet.
Watershed is a South African Pop-Rock band, which was founded in Johannesburg in 1998.ost famous for their signature tune 'Indigo Girl' in 2002, Watershed became a 'natural' success when a German radio DJ heard the single whilst vacationing in South Africa and played it on the air in Germany.