I always heard of it as 'the holy trinity', the father, the son and the holy ghost. That is why some Islam say that Christianity is polytheist.
Many pagan religions have sacrifice and resurrection in their beliefs, long before Chrisitanity. It is a well established idea.
In my own world, this refers to what dies so we can live, and then grows again or is born next year. Nature's cycle, in other words.
Not at all. Let's get our thoughts sorted out :-)So i hope you dont mind me adding that one on thir?