The use and conservation of energyElectric power and energy conservation. Energy is needed in human lifestyle. There are a variety of energy-origin fuel has become one of the main energy source used to produce electrical current in the fuel, but it will disappear shortly because of the demand for more power. Moreover, the fuel itself is causing the pollution and global warming. Therefore, we should be aware of this limitation and the development of renewable energy sources that will be used instead of, or in conjunction with fuel. Therefore, energy conservation, it is necessary to practice in order to use energy resources, not to be empty. Energy conservation can help reduce global warming is another way.
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