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.
Tour. The Watershed Texas. The Watershed Texas is an addiction treatment center that specializes in the treatment of drug addiction and alcoholism. Located just 30 miles from Houston, TX, this is an ideal rehab for you or your loved one to recover.