Uranium is a, radio active material, Are a source of water power in the sea., waves, Allow a substance to flow out, release, Uranium and platinum are, nuclear fuel, Diesel is a type of, fuel, We breathe out, carbon dioxide, Is the energy from the sun., solar energy, The sun and the wind provide, renewable energy, A wall built across a river to stop its flow, dam, A type of fuel used in cars, petrol, A machine that produces electrical power, generator, Moving air, wind, Black substance from the earth that can be burned, coal

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