1. Ozone
... by the use of common pollutants such as fuel and CFC's. I think we should all try to cut back on using these sources as much as we can and warn other people about what most of the world is doing to our atmosphere. Global warming has been a concern of mine for a couple of years and I think it is time we start ... ...
- Word Count: 238
- Approx Pages: 1
- Grade Level: High School