What was the main effect of the moors' expansion into spain in the 700s?

The main effect of the Moor’s expansion in Spain in the 700s is that it has completed the Byzantine Empire’s destruction. The Byzantine empire is known as the eastern roman empire that was known as the powerful civilization that is traced to 330 A.D.

what are local authorities doing to fix the problem

explanation:

geography

this is because warmer climates often don't get people sick from the flu and regions where it was often colder more people received the flu. hope this if you need more reasoning i am here to