Across
- 3. trends in earth’s climate
- 6. rocky planet after earth
- 9. how much land and resources we have compared to how much land and resources organisms use
- 10. the cycle of weather
- 11. a star that produces heat to create energy for our biogeochemical cycles
- 13. nonliving
- 14. Earth’s axis
- 16. average measurement of temperature, wind, humidity, snow and rain in a place over the course of years
- 17. day to day state of the atmosphere
Down
- 1. move through living and nonliving forms
- 2. gases that trap heat
- 4. interval of time during which a sequence of events is reoccurring
- 5. no longer a considered a planet
- 7. the ability to be maintained at a certain level
- 8. living
- 12. rocky planet before earth
- 15. undesirable state of the environment due to the presence of harmful substance
- 18. rocky planet with seasons and ability to support human life