Across
- 3. A loss of something valuable that is being used too much.
- 6. The number of people living in that country.
- 7. Elevation above sea level.
- 8. Amount of water falling to Earth at a specific place.
- 10. Things on fire, having a flame.
- 12. A group of buildings where products are made.
Down
- 1. A large community of plants and animals living in a habitat.
- 2. A liquid made from fossil liquid used as a fuel, usually for engines.
- 4. The action of making the environment dirty and unsafe.
- 5. A black or brownish substance used as a fuel.
- 9. An imaginary circle in the middle of the Earth.
- 11. Dust, smoke, or mist that fills the air so you can't see it well.