| A | B |
|---|
| Characteristics of civilization | large & thickly populated segments |
| Characteristics of civilization | specialized occupations |
| Characteristics of civilization | produce & store food |
| Characteristics of civilization | large public buildings |
| Characteristics of civilization | ranking of social positions |
| Characteristics of civilization | notation |
| Characteristics of civilization | science |
| Characteristics of civilization | art style |
| Characteristics of civilization | trading long distances |
| Characteristics of civilization | social control of govt. not based on kinship |
