Across
- 4. a viscous liquid derived from petroleum, especially for use as a fuel or lubricant.
- 5. A living things very igual to humans
- 7. light from the sun.
- 9. that can be used repeatedly and does not run out because it is naturally replaced.
- 10. the perceptible natural movement of the air, especially in the form of a current of air blowing from a particular direction.
- 11. physical rather than biological; not derived from living organisms.
Down
- 1. Are relating to or resulting from living things, especially in their ecological relations.
- 2. Living things that needs soil
- 3. a person as distinguished from an animal or (in science fiction) an alien.
- 6. the upper layer of earth in which plants grow, a black or dark brown material typically consisting of a mixture of organic remains, clay, and rock particles.
- 8. A non-renewable resource is a natural substance that is not replenished with the speed at which it is consumed. It is a finite resource.