Why you don’t hear about the ozone layer anymore
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In the ’80s, scientists discovered there was a hole in the ozone over the South Pole. Projections suggested it would collapse by 2050, increasing skin cancer rates, harming crops, and destroying the marine food chain. The situation was dire. So, why don't we hear about the ozone layer anymore? Vox breaks down how we managed to fix this huge problem.
What are examples of CFCs that people used in every day life?
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TED-Ed Best of Web are exceptional, user-created lessons that are carefully selected by volunteer teachers and TED-Ed staff.
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- Video created by Vox
- Lesson Plan created by Lauren McAlpine
