Across
- 3. Something we use from nature to meet our needs.
- 5. Harmful substances in the air, water, or soil
- 7. cutting down a large number of trees.
Down
- 1. resources that cannot be replaced once it's used up
- 2. Protecting natural resources to prevent waste or loss
- 3. to make new items from waste instead of throwing it.
- 4. type of resources that can be replaced naturally.
- 6. Energy from the sun.