A master of ceremonies at Mass must be a priest, or at least a cleric (deacon). As only men may be ordained, then that would rule out a woman being a master of ceremonies.
yes.
If I am understanding your question, then the answer would be, technically, no. The Roman Catholic Church recognizes only one marriage unless you have had an annulment through the Church. However, many Priests often perform re-commitment/anniversary services for couples who have been married in the Church.
Yes
A divorced Protestant woman can not take communion in the Catholic church. According to the Catholic church a divorced woman is committing adultery and can not become a nun.
NO
Yes, because in the eyes of the Lord, they are not married. They are allowed to get married in a church, but only once, if it is in a Catholic church. --> See Catholism
A divorced man/ woman cannot get married in the catholic church again. The sacrament of matrimony can be received only once in the Roman Catholic Church.
Such a marriage would not be valid in the eyes of the Catholic Church. Catholics may marry non-Catholics in the Catholic Church, but they are not permitted to go through a non-Catholic wedding ceremony.
The Church will not marry a Catholic to someone who is divorced because it is a sin.
No.
The Catholic Church does not support polygamy and considers it contrary to the teachings of the Church. The Church upholds the belief that marriage is a sacred union between one man and one woman.
obviously after the death of his wife