Across
- 3. Type of record keeping including numbers and equations.
- 4. Type of geography their empire is planted on.
- 6. Type of record keeping: astronomy.
- 7. A bean in which they trade, makes chocolate.
Down
- 1. Type of farming where it's formed for the water of a river to flow in.
- 2. Bottom of the social triangle.
- 4. Leader of Mayan Empire.
- 5. Top of the Social triangle.