L Lynne Guest Jan 11, 2009 #1 I really need to know this for an assignment and I can't find it anywhere on google... HELP!
F fadedglory35 Guest Jan 11, 2009 #2 1. Government, Religion, and Economy 2. Advanced cities 3. Advanced technology 4. Record Keeping 5. Specialized workers (I'm doing a project about this too)
1. Government, Religion, and Economy 2. Advanced cities 3. Advanced technology 4. Record Keeping 5. Specialized workers (I'm doing a project about this too)
