You are right. It does not say how they got married. It tells that a marriege is for god. What God joins, no man will seperate. When a woman and a man are joined, the two are now one, and what God joins, no man will seperate.
I don't believe it is living together that is the problem. I believe the problem is the way they think the people q=that live together. One who decides to live together before he is married decides that marriage is something to do if if are completely the same. He tests the marriage before he...
Biologicaly, we are animals. But spiritualy, we are not.
I do not believe that sex was created for marriage. I believe humans were created to wait until they married to have sex, because man is more than animal.