Daily Archives: 3 November, 2014

What is the Ozone Layer?

So…. What is a hole in the Ozone Layer? Watch this short film about it. (It is in Spanish) Watch it and try to answer: – Who is Alberta? – What are CFCs? – What are UV rays?

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Atmospheric phenomena

Types of precipitation Thunder and lightning Rainbow All these phenomena occur in the TROPOSHERE.

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What is air pollution?

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