Across
- 3. structure of the earth's crust
- 6. The basic physical and organizational structures and facilities
- 9. a large water full
- 10. people of mixed Semitic and Asian descent who invaded Egypt and settled in the Nile delta
- 11. a fourth letter of the greek alphabet
Down
- 1. Winds rotating inward to an area
- 2. for measuring the water level of the Nile river during the annual flood season..
- 4. fertile spot in the desert where water is found
- 5. some thing that happens and is devastating
- 7. chemical element of atomic number 6
- 8. a sudden and violent shaking of the ground