That depends on the laws of your country and the policy of the church in which the people want to marry. As you have not provided enough information about these things we can not help you further.
If by deny you mean refuse, it gets complicated. If the minister is an ordained minister of a religion, AND if conducting the wedding is contrary to the beliefs of the religion, yes, the minister can refuse o conduct the ceremony.
No it is just very offensive to the couple you refuse
Yes, equality is good for everyone.
Because 'why it is so gay' has no answer.
Gay People typically do not marry Straight People.
No. it doesn't matter if you are gay or straight, you cannot marry a parent anywhere in the world.
gay
Many gay people fight for their right to marry. Those whom do not wish to marry, simply are not seeking marriage, as there are straight people who do not wish to marry.
no they are not a gay couple, they were put together to present shows because they were part of the same band. i can confirm they are not gay.
No Mark is not gay. He is marry to his wife skype.
If they did then they wouldn't be gay or lesbian now would they?
It depends on the law in your state or country. In some placesa gay couple can adopt a babya gay couple can donate sperm to a woman who will have the baby for them (surrogate mother)a gay couple who are lesbians can get sperm from a friend, or from a sperm bank and inseminate one of the partners.a gay couple can have a baby from a previous marriage of one of the partners