Across
- 1. Countries import raw materials they lack through international trade networks.
- 7. Cutting or blasting stone, sand, gravel, and limestone from the earth's surface.
- 8. Renewable if managed properly — forests can be replanted, crops regrow each season
- 9. Derived from living organisms — plants and animals.
- 10. Extracting crude oil and natural gas from beneath the earth or seabed.
Down
- 2. Naturally replenished within a human lifetime.
- 3. Growing crops, harvesting timber, raising livestock for biological raw materials.
- 4. Logging for timber and clearing land for agriculture destroys habitats and reduces biodiversity.
- 5. Extracted from the earth through mining.
- 6. Formed from ancient organisms over millions of years.