Not all Christians use a rosary but many Roman Catholic Christians do.
Only Catholics use rosaries. Other Christians do not.
Christians do use the bible as a reference for life.
Of course they do, it is the religious book of the Christians.
Christians use the tithe to help the church
Yes Christians use the New Testament a great deal.
Christians are christains and they are supporting there religion
Not really, Christians use a text based on the Torah that was modified to support the teachings of Christianity.
Their minds and bodies.
Do you mean holy water? if so...holy water is used in baptism to represent the holy spirit. This is used because when Christians believe in Jesus, the holy spirit enters them.
Christian use the Bible.
Current Christians use Jesus' teaching as a guide to their own life in hope to attain salvation.