| Answer | Crossword Clue |
|---|---|
| SOLAR | The system we live in. |
| ATOMIC | The age we live in. |
| EON | We live in the Phanerozoic |
| CAPEK | "The World We Live In" playwright |
| feudalism | The dominant social system in medieval Europe, in which the nobility held lands from the Crown in exchange for military service, and vassals were in turn tenants of the nobles, while the peasants (villeins or serfs) were obliged to live on their lord's land and give him homage, labor, and a share of the produce, notionally in exchange for military protection |
| QUATERNARYAGE | Period in which we live |
| ERA | Internet ... (what we live in) |
