If Christ can not be divided and he teaches there is only one church and one way, how can we know which church (denomination) is the right one?

The members of our church are in a dispute regarding songs being sung during the church service - older people like hymns while younger/middle aged people like choruses with drums, guitars, etc. Some of us traditional people wonder if we aren't letting the "world" dictate the style of worship we have. Does the Bible deal with this subject?

My wife is a Methodist and she says she has been confirmed. Is this the same as salvation or not?

Is it scriptural for churches to plant more churches? Is a church unscriptural if they were started because of a split? What is a church arm?

What is the correlation/connection between water baptism and church membership? I see where Acts 2:41 references both baptism and adding to the church in the same context, but have not found where baptism is clearly required for church membership.

Do Christians require anointing oil, i.e. olive oil, to heal the sick, as instructed in James?

I was always taught that angels did not have a free will but then I heard that 1/3 of the angels rebelled with Satan. How can this be if they have no free will?

A Jehovah's Witness told a friend of mine that Jesus and Michael the Archangel are one and the same. Could you help us refute this?

In Revelation chapter 9 we read about the loosing of four angels who have been bound in the Euphrates. Who are these angels? What is their purpose? Why were they bound in the Euphrates?

Are the demons or devils fallen angels or did they come from a different place?