Here are the terms matched to their corresponding civilizations:
- Democracy - Greece
- Feudalism - Late Middle Ages Europe
- Bubonic Plague - Late Middle Ages Europe
- Neolithic Revolution - Mesopotamia (though it broadly applies to various early civilizations, Mesopotamia is often considered a central location for this revolution)
- Calligraphy - Han Dynasty (though also significant in the Muslim Empire and Japan, Han China is specifically noted for its development of calligraphy)
Let me know if you need further help!