They were made out of sun-dried bricks hay sand and dried muds in the ancient period of mesopotamia.
Answes: The first was Christianity and the Catholic Church (as well as the official language of the Church, Latin). The second was feudalism. The expansion of Catholic Christianity and the feudal system had a profound impact on western Europe in the medieval era.
Explanation:
There are 10 years in a decade. Hope this Helps:)