cms/lib/NC01001395/Centricity/Domain/2398 Greek Mythology and Literature Main Ideas Government in Athens cms/lib/nc01001395/centricity/domain/2398 The Sumerians developed the first civilization in Mesopotamia cms/lib/NC01001395/Centricity/Domain/2398 Greek Mythology and Literature Main Ideas How did the Mandate of Heaven develop? Century: a period of 100 years circa or c.: a word historians use when they are not sure of an exact date. It means “around’, or “about”. Bc Geography and the Early Greeks Main Ideas directory cms lib |