Across
- 2. The system of waters transfer through different states
- 5. The responsible use of resources so they do not diminish. Like replanting a forest to constantly have trees.
- 8. The system of rocks and minerals.
- 11. Thngs that cause changes to an ecosystem, and can throw it out of balance
- 12. The kind of feedback loop that amplifies changes and causes them to grow.
- 13. The limit for an enviornment, the maximum amount of something that it can sustain
- 14. The system of ice
Down
- 1. The system of gasses surrounding our planet
- 3. Materials found in the Earth's environment used by people. Natural __ refers to water, forests, and other natural things.
- 4. The control of natural resources to be used sustainably
- 6. The number of different species in an enviornment
- 7. The kind of feedback loop that diminishes changes and finds equilibrium.
- 9. The complex web of different species and resources interacting with one another
- 10. The system of living things
