8 Complete with: global, fossil, greenhouse, lose, caps, threat, temperature, extinct. 1 Sea levels will rise and cause widespread mul flooding if the polar ice as melt. tur2 A rise in will cause more heatwaves. 3 Gloks warming is one of the biggest issues facing our planet today. 4 We will need to find an alternative power source when fossil fuels run out. 5 Carbon dioxide is ahneet gas which traps heat above the Earth. 6 Our way of life is under because of the changing climate. 7 Deforestation is causing a number of species to lose their habitats. 8 Soon a number of plants and animals could become like the dinosaurs.