Yes, blessed ashes are a sacramental.
Some Christian congregations have rules about marriage. If the marriage is done according to the rules of the religion, it is sacramental. All other marriages are non-sacramental.
no
It depends on the church, but most will bless or consecrate the wine, and thereafter it is only used for the purposes of offering sacrament, and is therefore "sacramental."
Some christian faiths such as Catholic / Episcopalian have things called sacraments. You have heard of most of them like baptsim, communion, confirmation. As you accept these throughout your life the church encourages you to life in accord with them...that is living a sacramental life
be good
Yes
there is seven sacraments
Presbyterians have only two sacraments: The Lord's Supper and Baptism. Other rites such as marriage, confirmation and ordination are important, but not regarded as sacramental.
sacramental
jesus is god
The pastor is the official witness of a sacramental marriage, with his permission, an assistant priest, or a deacon may witness it instead.