Respuesta :
They disagreed regarding who held ultimate authority over the churches.
and
They disagreed about the language in which church services should be conducted.
and
They disagreed about the language in which church services should be conducted.
What was the cause of the Great Schism of 1054 between the Byzantine and Roman Catholic churches? Select all that apply
They disagreed regarding who held ultimate authority over the churches.They disagreed about the language in which church services should be conducted.