Final answer:
The Protestant Reformation challenged the authority of the Catholic Church and emphasized individual faith and scripture.
Step-by-step explanation:
One way the Protestant Reformation changed religious traditions in Europe was by challenging the authority of the Catholic Church. Before the Reformation, the Church was the dominant religious institution and held immense power over people's spiritual lives. However, Protestant reformers like Martin Luther and John Calvin criticized the Church's practices such as the sale of indulgences and emphasized the importance of individual faith and the authority of scripture.
Learn more about Effects of the Protestant Reformation on religious traditions in Europe