Across
- 2. contains the ozone layer
- 7. holes deep into the ground to reach a reservoir
- 8. between the troposphere and the stratosphere
- 10. ability of a material to let water pass
- 11. organisms each dependent as a source of food
- 12. a chemical in atmosphere necessary for organisms
- 13. rocklayer that stores/allows flow of groundwater
- 14. weather occurs here
Down
- 1. sinking land due to excessive use of groundwater
- 3. degree of types of people or animals are found
- 4. layer before the exosphere
- 5. biological community of interacting organisms
- 6. in between the Mesosphere and the Thermosphere
- 9. liquid water to gaseous water
- 15. plants using sun to create energy