Across
- 3. an important topic that people are discussing or arguing about
- 5. to decide that something is not allowed
- 7. the natural world in which people, animals and plants live
- 9. the process of making air, water, soil, etc. dirty
Down
- 1. a supply of something that a country, organization or person has to increase their wealth
- 2. something that can be used again
- 4. materials that is no longer needed and are thrown away
- 6. the usual weather patterns of a particular place
- 8. in to be connected to an electricity supply
- 9. to grow or make something