Environmental Science
Across
- 3. The variety of life in an area.
- 4. Harmful substances entering air, water, or soil.
- 5. Using materials again to reduce waste.
- 8. The trapping of heat in Earth’s atmosphere.
Down
- 1. Cutting down forests on a large scale.
- 2. The balance between people’s needs and the environment.
- 6. Long-term patterns in temperature and precipitation.
- 7. Protecting natural resources.
- 9. Energy source that can be replaced naturally.