3 Circle the correct answer. 1 When you save energy you use\(\nless\)/ more energy. 2 A solar panel makes electricity from the sun/water. 3 A wind farm makes energy from plants / the wind. 4 We can / can't use a renewable source of energy many times. 5 We need water heating in buildings for hot/cold water. 6 Coal, gas and oil are / aren't renewable sources of energy.

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