I've been totally over run by homework this week, and i apologize for posting this poll so late.
Literacy: (great library) allows: invention with engineering, philosophy with mysticism, physics with navigation, and republic with code of laws.
Polytheism: (elephant) allows monotheism with philosophy
The wheel: (chariot) allows engineering with construction.
Masonry: (city walls, great wall) allows: construction, mathematics
mysticism: (oracle) allows astronomy with mathematics, philosophy with literacy.
warrior code: (archers) allows: feudalism, iron working.
Literacy: (great library) allows: invention with engineering, philosophy with mysticism, physics with navigation, and republic with code of laws.
Polytheism: (elephant) allows monotheism with philosophy
The wheel: (chariot) allows engineering with construction.
Masonry: (city walls, great wall) allows: construction, mathematics
mysticism: (oracle) allows astronomy with mathematics, philosophy with literacy.
warrior code: (archers) allows: feudalism, iron working.
Comment