1. Ozone
... of about two weeks, but it can also suddenly decrease in that same amount of time. These claims made by the United Nations" weather organization and the WMO have made me more aware of what is happening to our world. The increased size of the hole in the ozone is created by the use of common pollutants such as fuel and ... ...
- Word Count: 238
- Approx Pages: 1
- Grade Level: High School