<span>One of the earliest theories about abnormal behavior causes was formed by Hippocrates who believed that it was a result of imbalances in the four humors. Another major school of thought was that it was not a learned behavior, but in fact was caused by past experiences.</span>
D. By managing farms and buisnesses
They would sing a song to hypnotize then and drag them to the bottom of the ocean and they would drown
Voluntary health organizations provide a lot of contribution to community. The American Red Cross is a
special case of a voluntary agency given the public health and care giving role
it plays during emergency response in coordination with local, state and
national officials. It also provides extensive public health education in many
localities for example sponsorship of HIV/AID prevention training. Other voluntary
organizations with a strong public health presences include the American Lung Association,
the American Cancer Society, the American Heart Association, the American
Diabetes Association and Mothers Against Drunk Driving. Whereas each of these
employ public health personnel, they also use extensive networks of volunteers
some of whom are also full time public health workers.