Across
- 4. , can be replaced in our lifetime.
- 7. used items into different item.
- 8. Resources , are naturally found on earth.
Down
- 1. , that everyone put use less thing then the earth produces.
- 2. Energy , is energy that comes from the sun.
- 3. , the layer of dirt close to the surface of the earth.
- 5. Renewable can't be replaced quickly enough to meet are need's.
- 6. , is anything that dirties the earth.