Further, there were very important cultural and technical differences which we will shortly study. Life in cities in which writing of any kind is used. Taylor Christian Jurgenson Thomsen in 1836 posited in a guidebook to his national museum that human development could be gaged by a model based on technology in stone, bronze and iron. We know that cooper was used during the late neolithic period. The use of bronze is contemporaneous with the development of civilization.
Civilized people make monumental structures and have higher religion.