the ice in the Arctic and Antarctic - the ice caps, cutting down a forest - deforestation, harmful chemicals in the air or water - pollution, coal, oil and gas - fossil fuels, carbon dioxide - CO2, when there is no rain for a long time - drought, the tropical forests - rainforests, tropical storms - hurikanes, gases that trap the sun's heat - greenhouse gases, these produce elektricity - power stations, the Earth is getting hotter - climate change,

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