How the Jehovah's witness approach the process of dying and death?

And also what they will do if the person is dying or if the person is dead? do they burried them on that day? how about balsamic and cremation the JW do practice it? pls help me i need it for my report urgently, if anyone can help me very much apreciated thanks, pls email me on LHANGKISS (lhangkiss@yahoo.com.au)