Across
- 4. Snow,sleet,rain,and hail.
- 6. is a process in which deep, cold water rises toward the surface
- 7. people who work together
- 9. Something that can't be used over and over
- 12. People who want something from a produce
- 13. Six steps of facts and observations
- 14. How rocks for overtime
Down
- 1. something introduced into a global scale
- 2. an organism that creates its own food or energy
- 3. has continuous circulation of water within the Earth's hydrosphere.
- 5. is the study of the dynamic relationship between humans and the environment
- 8. Something that helps you get going
- 9. nitrogen is converted into multiple chemical forms
- 10. Something that can be used over and over.
- 11. the horizons argue the soil