[Dimensio]

It also assumes that death might be one method of entering some alternate realm or dimension.

[kpp_kpp]

agreed. or alternately that upon termination of life (as defined in the natural sense) the answer to the question of other "realms and dimensions" (to life?) must either be answered or rendered pointless.

everyone has a bias one way or the other. and it is that bias that defines the structure of the questions regarding existence in the natural realm.