Across
- 3. involves planting trees to replace ones that have been removed
- 5. is the careful use of Earth’s materials to reduce damage to the environment
- 7. resource is something from Earth that living things use to meet their needs.
- 8. The development of land for houses and other buildings near a city is called .....
Down
- 1. are used to reduce weeds, insects, and other pests that damage crops.
- 2. is the cutting of large areas of forests for human activities
- 4. Reclamation is the process of restoring land disturbed by mining
- 6. is the contamination of the environment with substances that are harmful to life