Across
- 3. A way of dealing with or solving a problem
- 4. Gases or other substances released into the air, especially by cars, factories, or power stations
- 5. A person, company, or organization that causes pollution
- 7. A disadvantage or negative aspect of something
- 8. To make certain that something happens or is true
Down
- 1. An amount or number of something
- 2. The amount of carbon dioxide produced by a person, activity, or organization
- 4. To give someone support or confidence to do something
- 6. Completely sure that something is true or that something is a good idea