IDENTIFY and EXPLAIN three achievements or contributions made by Emperor Justinian who ruled the Byzantine Empire from 527 CE – 565 CE.

Some of his most notable achievements include Belisarius and Justinian's reconquering of lost territories, Justinian's Code which unified the empire under a single set of laws, and his Rebuilding of Constantinople into one of the best cities there ever was, after the Nika revolt destroyed most of it.

the answer to your question is a because laws act as guidelines as to what is accepted in society. without it there would be conflicts between social groups and communities. it serves as a norm of conduct for citizens.