Geography
Across
- 1. Is the parts of Earth where life exists
- 3. Produced or involving production without the use of chemicals
- 6. Ploughed and harrowed farmland left for a period without being sown in order to restore its fertility or to avoid surplus production
- 7. The variety of life on Earth, in all its forms, from genes and bacteria to entire ecosystems such as forests or coral reefs
- 8. An area classified according to the species that live in that location
- 11. The watering of land by artificial means to grow plants
- 13. A measure of the distance north or south of the equator
- 14. The practice of using natural resources responsibly, so they can support both present and future generations
Down
- 2. A geographic area where plants, animals, and other organisms, as well as weather and landscape, work together to form a bubble of life
- 4. The controlled cultivation of aquatic organisms
- 5. An expression of the ability of surfaces to reflect sunlight
- 9. The cultivation of a single crop in an area
- 10. The average course or condition of the weather at a place
- 12. A measure of the content of salts in soil or water