Alien to God's promises of eternal life. Unclean is a state of not belonging to God. God calls, and they either receive or reject Him. The person is formed at conception. The male sperm unites with the egg, forming a zygote.
Immorality is terrible.
Is of epidemic proportions. And she doesn't want to. God condemns murder with Cain. However, as awful as they are, the Immoral act and Murder are not the most crucial consideration. Perhaps this explains the militance with which the Free Choicers campaign for their agenda.