横向
1
Sudden overthrow of a government
3
Ancient Mesoamerican civilization
6
Deadly epidemic disease
8
Exchange of goods between peoples
10
Ancient Egyptian stone monument
纵向
2
Object made by humans from the past
4
Payment made to show submission
5
Metal that replaced bronze in tools
7
Practice of establishing foreign colonies
9
Armored warrior of medieval times
11
Period of one hundred years