Across
1
Period of ten years
2
Ancient Egyptian ruler
5
Armed conflict between nations
6
Metal that replaced bronze in tools
7
Formal agreement between nations
11
Alloy of copper and tin used in early tools
Down
2
Ancient Egyptian stone monument
3
Object made by humans from the past
4
Belonging to a very old period
8
Practice of farming and growing food
9
Ancient Mesoamerican civilization
10
Period of one hundred years