What happen to people when they died?

It has not actually been proven what happens when we die, however many people have different beliefs due to religion and scientific factors. Some people believe in such things as heaven, the after life and reincarnation, however others believe that when we die that we feel, think and do nothing. However before this may or may not happen, there is the process of burial or cremation, these are the most traditional ways of disposing of the dead.