Relier Pairs Citizens, save the world!Version en ligne Citizens, save the world! par Karen Sillig 1 Climate change is normal. The planet's been through ice ages and periods of higher temperature. 2 The planet has witnessed several periods of mass extinction and has endured. 3 Deforestation is responsible for over 20% of the greenhouse effect gases that cause climate change. 4 More than 100 species go extinct everyday. Humans have a great impact on the planet. Let's stop deforestation! The planet is fine. Climate change is a natural process. Humans have a great impact on the planet and extinction of species is one of them. The planet is fine. Extinction is a natural process.
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