The ice in the arctic or Antarctic
ice caps
cutting down forests
deforestation
harmful chemicals in the air or water
pollution
Coal, oil and gas are
fossil fuels
carbon dioxide
CO2
when there is no rain for a long time
drought
the tropical forests
rainforests
gases that trap the sun´s heat
greenhouse gases
these produce electricity
power stations
the Earth is getting hotter
climate change / global warmimg
tropical storms
hurricanes
