Across
- 4. Energy from sources that are naturally replenished, such as solar or wind
- 7. /The upper layer of earth in which plants grow, providing vital nutrients
- 8. /The application of scientific knowledge for practical purposes.
- 9. /liquid essential for all known forms of life.
Down
- 1. conservation /use and protection of natural resources
- 2. /Power derived from physical or chemical resources to provide light and heat
- 3. MANAGEMENT /The strategic control and allocation of natural assets like land and minerals
- 5. /The gaseous surrounding the Earth
- 6. Meeting present needs without compromising future generations' ability to meet theirs