Across
- 2. Boundary transition zone between adjoining ecosystems
- 6. Process that either amplify or reduce climate trends
- 10. Past environments that represents changes in climate
- 12. Mineral absorbs water and expands, thus changing the mineral structure
- 13. Inorganic natural compound
- 15. After arriving in the new ecosystem, some species disrupt natives eco
- 16. Volume of rock that falls through the air and hits a suface
- 17. Breaks down silicate minerals in rock through reaction with water
- 18. Large basin shaped depressions
- 19. Large, stable, terrestrial or aqautic ecosystem classified
- 20. Powered by insolation and influenced by gravity
Down
- 1. Layers slope downward away from from the axis
- 3. weathering by dissolution of limestone landscapes
- 4. Climate forcing
- 5. Where carbon is stored
- 7. Powered by heat energyfrom within the planet
- 8. Differentiated into an inner core and outer core
- 9. Circular surface depressions
- 11. Transitional to the arctic tundra biome
- 14. Rocks on either side of the fracture