Greece Differed from Places Such as Mesopotamia and Egypt in Its

Greece differed from places such as Mesopotamia and Egypt in its political development, mainly because of

A) the independent character of its people.
B) its relatively late settlement.
C) its concentration on free trade rather than governmental control.
D) the physical separation of its people from each other caused by its fractured geography.
E) the language differences among its people that made unification difficult.