The ozone Layer

What is ozone?
A= Three Oxygen adams and o3

What does ozone do?
A= Helps absorb uv radiation in the strosphere

Where is the hole in the ozone layer?
A= Anrtica and south pole

What causes ozone depletion?
A= cfc's Chlorofluorocarbons

Is the ozone layer recovering?
A= Yes

How was ozone frist made?
A= By blue algae 3.3by ago





http://www.youtube.com/watch?v=2DHYg120Osk&feature=related