横向
1
Metal that replaced bronze in tools
2
Ancient Mesoamerican civilization
4
Government elected by the people
6
Legislative assembly of a country
8
Practice of farming and growing food
9
Territory controlled by another country
纵向
2
Government ruled by a king or queen
3
Long and distinct period of history
5
Payment made to show submission
7
Person who travels to discover new lands
10
Collection of traditional stories