The Great Ozone Hole Hoax
This presentation consists of nine slides with accompanying narrative describing what the ozone layer is and how it forms, what causes the "hole," and what dangers, if any, it causes.
|
The Great Ozone Hole Hoax
In automatic, the slides
persist for 20 seconds. To interrupt the automatic display, just click on the "Play-Stop" button under each
slide. This will allow you to navigate forward or back as you wish. You may resume automatic
display by clicking on the "Play-Stop" button again. |
|