Relacionar Columnas Unlock 3 Listening U5 L1 vocabVersión en línea Match the two halves of the sentences. Pay attention to the words in BOLD por Marci D Nelson Ozer 1 One SOLUTION to the problem of CLIMATE CHANGE 2 A GREENHOUSE is a hot place with large glass windows 3 Some people think we should REDUCE the amount of energy we use 4 You need to REMOVE the salt from sea water 5 We produce STEAM 6 FOSSIL FUELS are a LIMITED source of energy 7 We need to PROVIDE food to make it DRINKABLE. but solar energy is UNLIMITED. is to use ALTERNATIVE sources of energy. not INCREASE it. for more and more people. when we HEAT water. where we can GROW plants.