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DESCRIPTION
TRANSCRIPT
The Ozone LayerThe Ozone Layer
They have helped to make a huge hole in it.
Skin CancerSkin Cancer
It will soon get much worse.It will soon get much worse.
DESCRIPTION
TRANSCRIPT
The Ozone LayerThe Ozone Layer
They have helped to make a huge hole in it.
Skin CancerSkin Cancer
It will soon get much worse.It will soon get much worse.