1. Ozone
... 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 cutting back on these common pollutants and start thinking about how this "hole" is going dramatically effect us all ... ...
- Word Count: 238
- Approx Pages: 1
- Grade Level: High School