Answer:
If they weren't allow to then they should be send to prison. They weren't allowed to so they must to send to prison.
Explanation:
The cultural contributions of the <em>Byzantine Empire</em> were:
-Their great system of defense which consisted of 700 km of huge beacons that ran the border of the empire and kept them aware of possible invasions.
-One of the most beautiful and biggest church they built "Haidi Sophia".
-Very good hydraulic engineering techniques.
-They helped to preserve the Greek philosophy, ethics, culture, and language.
Granville Woods improved the telegraph in many ways.
He allowed them to transmit speech, added them onto trains, and made it easier to operate and carry them around.
