Which of the following is a renewable energy source?, WATER, OIL, What is the main advantage of using renewable energy?, It is always cheaper to install, It does not produce pollution, Which human activity contributes most to climate change?, Using bicycles, Burning fossil fuels, What is one way we can help preserve the planet?, Waste more water, Turn off lights when not in use, Why is it important to reduce fossil fuel use?, They increase pollution and global warming, They improve air quality

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