Since the standarization of Christian beliefs which change has most affected the practice of Christianity? The end of the Roman Empire. The emergence of new Christian churches. The inclusion of the religious beliefs. The emergence of Islam

Since the standarization of Christian beliefs the emergence of new Christian churches affected the practice of Christianity.

Explanation:

In a wider sense, "the emergence of new Christian Churches" would have been the transition that has most influenced the practice of Christianity because this has led to many new "sub-categories" and faiths within Christianity.

The Standardization of Belief;

The Nicene religion was the text standardizing the Christian belief.

The Nicene faith is a Catholic declaration of faith. Of their religious reasons, it is very essential because it is the only religion recognized by Catholics, Anglicans, Orthodox, and the Protestant faiths.

The creed of Nicene was recorded in Greek originally. The primordial use of devotion is in the sense of the western Eucharist and in the eastern Eucharist.

The answer is "The emergence of new Christian churches."

Luther's Reform, started in 1517, brought about the most important changes in Christianity, which today is divided into Catholicism and Protestantism. There are important difference regarding the role of the faith, of the Bible and intermediation between God and man.