it is the heart
There is no such thing as A major key for organ. The organ is a C melody instrument, just like a piano.
4 chambers
Divided government
The three major organ transplants are Heart,Kidney and Liver.
which un organ has major responsibility for maintaining peace
some only have three chambers
The heart is a major organ of the circulatory system responsible for pumping blood throughout the body.
lymphatic systems major organ is the spleen
The brain is the only organ controlling your emotion. It is one of the major organ of the body.
lymphatic systems major organ is the spleen
lungs
In general terms there are three: 1. Pipe organ 2. Reed organ 3. Electronic organ These can be sub divided. For instance: There are four major types of pipe organs: Church, theater, concert and residence. There are six major styles of classical pipe organ building. Germanic, French, Italian, Spanish, English and American which can be further sub-divided according to specific regions, time and time period. There are also hybrid organs which are combination pipe / electronic. Hammond "tone wheel" organs are technically electro-mechanical organs because their tone generators consist of arrays of rotating wheels.