Across
- 1. Plants produce this. Needed for humans to breathe.
- 5. An example of a renewable resource.
- 7. As the population increases, natural resource use will __________________.
- 8. The purpose of a National Park is to preserve the ________ held inside.
- 11. Idea that all natural resources depend on each other.
- 13. An example of a non-exhaustible resource.
- 14. Objects, materials, creatures, or energy that are found in nature and can be used by humans.
- 15. Example of a non-renewable resource/
- 16. The wise use of our natural resources.
- 17. When animals die, they release this into the soil.
- 18. Choosing not to use our natural resources.
Down
- 2. Natural resources will keep on ________ until they either run out or the earth dies.
- 3. Natural resources that can last forever.
- 4. Animals give off this for plants to live.
- 6. Example of preservation: Viewing trees for their __________ rather than using them for paper or building material.
- 8. Limited resources that cannot be replaced.
- 9. Natural resource that reproduces itself.
- 10. Type of natural resource that renews itself continuously.
- 12. Example of conservation.