Middle East

5. a serious disagreement or argument,
6. To buy and sell goods and services.
7. A large group of people that share a common background e.g. , tribal, religious, linguistic, or cultural origin.
10. the watering of land by artificial means for agriculture
11. an area, especially part of a country or the world having definable characteristics but not always fixed boundaries.
12. The height of the land

1. small in number or amount and spread out over an area.
2. closely compacted, many in a small area
3. The way something is spread out or arranged over a geographic area.
4. A large scale ecosystem made of living (e.g. animals) and non living parts (e.g. climate, soil)
5. an artificial waterway constructed to allow the passage of boats or ships
8. a great deal of variety; very different.
9. a barrier constructed to hold back water and raise its level