Mesopotamia Crossword

2. A diagrammatic representation of an area of land or sea.
4. A circular object that revolves on an axle and is fixed below a vehicle or other object to enable it to move easily over the ground.
6. The exchange of goods or services.
7. The river southwest of Mesopotamia.
9. The river northeast of Mesopotamia.
10. An ancient Mesopotamian form of writing.
11. A chart showing the days, weeks, and months of a particular year.
13. A two-wheeled horse-drawn vehicle used in ancient warfare and racing.
14. A tool used to cut, lift, and turn over soil.
16. A giant stepped structure made in Mesopotamia with a temple at the top.

1. The abstract science of number, quantity, and space.
3. An ancient civilization in between the Tigris and Euphrates rivers.
5. Bearing in abundance, fruitful, or productive.
8. A water vessel used with wind propulsion through the use of a sail.
12. the study of the movements and relative positions of celestial bodies to the earth.
15. The study of celestial bodies and phenomena.