Environment

5. The protection and preservation of natural resources and ecosystems.
6. Harmful substances or waste that contaminate the air, water, or soil.
7. Practices that meet the needs of the present without compromising the ability of future generations to meet their own needs.
8. The natural surroundings and conditions in which living organisms exist.
11. The clearing or removal of forests or trees, often for commercial purposes.
12. Species that are at risk of becoming extinct or disappearing from the planet.
13. The process of converting waste materials into reusable materials.

1. The natural environment where a particular species or organism lives.
2. The variety of plant and animal species in a particular habitat or ecosystem.
3. Energy sources that can be replenished or restored, such as solar or wind power.
4. A community of living organisms and their interactions with the environment.
9. The plants, animals, and landscapes found in the natural world.
10. Energy sources that can be replenished or restored, such as solar or wind power.