Mystery religions were religions that kept their real beliefs and rites secret from the general public, requiring a secret initiation before all was revealed to a member. Their beliefs often involved the birth, sacrifice and rebirth of a god or godman.
Mysticism does not deal with beliefs, mysticism is about the direct experience of God.
No way to answer, many of the Roman Mystery Religions that preceded Christianity performed baptisms.
When religions "die," they typically fade into obscurity or amalgamate with other belief systems. Instead of completely disappearing, elements of the religion may endure in cultural customs or new spiritual movements. Ultimately, the beliefs and traditions of a religion can influence subsequent ideologies or practices.
Christianity . Nearly all societies and religions have some form of funeral.
He was murdered in a mystery
That is a mystery to be revealed.
As all other religions, you die according to the will of Allah (God in English) as when and where you die.
He died. but his death is a mystery.
It is a mystery
40bn mystery island
he had a concussion and lived from that then the rest is a mystery