Europe's economy improved significantly as new roads and infrastructure were developed.
Former Roman lands were split up and claimed by Germanic kingdoms.
There was a definite decline in Christianity, its followers, and its spread across lands.
Trade increased in the West, resulting in an end to the recession taking place at that time.
Native people did every answer choice except C (that's your answer) ,the reason why is because archaeology doesn't seem to have discovered <span>multistory dwellings built alongside cliff walls built by them.