Across
- 3. – Remains of plants or animals preserved in rock.
- 4. – Ground that remains frozen year-round in polar regions.
- 7. – A seasonal wind pattern causing wet and dry periods in tropical regions.
- 10. – The natural home of an animal or plant.
- 12. – The movement of people from one place to another.
- 13. – A slow-moving mass of ice.
- 14. – The number of people living in a place.
Down
- 1. – A cold, treeless region with frozen soil.
- 2. – The clearing of forests for agriculture or urban development.
- 5. – An imaginary line around the middle of the Earth.
- 6. – A grassy plain in tropical and subtropical regions.
- 8. – A system of winds rotating inward to an area of low atmospheric pressure.
- 9. – Molten rock beneath the Earth's surface.
- 11. – The exchange of goods and services.