Across
- 2. Fuel - a term for buried combustible geologic deposits of organic materials
- 3. - process of removing salt from seawater for drinking
- 7. Density - average percentage of number living in square miles of a region
- 8. - prophet of Islam
- 9. Resources - resources that can not be replaced as easily as they are used
Down
- 1. - a Jewish house of worship
- 4. - small particles of rich soil carried by flooding waters
- 5. - occurs when a population has outgrown an area’s resources such as land
- 6. - the process of bringing water to land
