Across
- 1. Human difference
- 6. Aquatic, grassland, forest, desert, and tundra.
- 9. Goods and services are produced, sold, and bought in a country or region.
- 10. Measures how much more expensive a set of goods and services has become over a certain period, usually a year.
- 11. To solve a problem
- 13. A source of supply or support
Down
- 2. Not secure
- 3. Really poor
- 4. long-term shifts in temperatures and weather patterns.
- 5. The ability to be maintained at a certain rate or level.
- 7. No home
- 8. The practice of farming
- 12. Something we eat