Across
- 2. dark-coloured, fertile soil found in steppe regions
- 8. materials that come from the land or sea which humans use to make products from
Down
- 1. trees that lose their leaves in the autumn
- 3. ground found in tundra regions where the subsoil is frozen all year round
- 4. environmental region of evergreen, coniferous forests
- 5. environmental region found in norther Europe and Asia consisting of grassland and few trees
- 6. a vast, flat, treeless Arctic region of Europe, Asia, and North America in which the subsoil is permanently frozen
- 7. environmental region with little rainfall, usually 200-500 mm a year