横向
1
Government by the people
3
Long and distinct period of history
6
Metal that replaced bronze in tools
7
Payment made to show submission
9
Succession of rulers from same family
10
Person who buys and sells goods
11
Ancient Egyptian picture writing
纵向
2
Belonging to a very old period
3
Person who travels to discover new lands
4
Formal agreement between nations
5
Ancient Mesoamerican civilization
8
Collection of traditional stories