Complex sentence: The Believers Church is divided as regions into dioceses, each with its own leader, each local church has members ranging from less than one hundred to a thousand with an average of hundred, and the number of parishes themselves are increasing.
Split into simpler sentences: The Believers Church is divided as regions into dioceses, each with its own leader. Each local church has members ranging from less than one hundred to a thousand with an average of hundred, and the number of parishes themselves are increasing.