a two-wheeled vehicle pulled by a horse

chariot 

an ancient Mesopotamian temple tower

ziggurat

an upside down U or V shaped structure that supports weight above it, as in a doorway

arch

Sumerian writing that uses wedge-shaped characters

cunieform 

a person's importance in society

status

a symbol that stands for an object

pictograph 

the way a civilization is organized

social structure 

the use of tools and other inventions for practiacal purposes

technology 

the beliefs and behaviors of a group of people

culture 

a culture that has arts, government, social structure

civilization 

a person who writes

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