It is human development.
It comes with human science.
It is with the great art.
It was not with human alien.
It was the civilization with beginning of earth.
Amazing fact is there.
It was really the old science.
It is not with correct date.
Unknown is it’s date.
It was with Greek Civilization.
It was with African Civilization.
It was with Chinese civilization.
It was with Asian Civilization.
It was with many civilizations and human society is created.
Civilization is vast and unknown.
Date is not fixed.