At present, people have a lot of en

At present, people have a lot of energy to search that will be used in powered devices such as industry, transport and other. But the energy that people have discovered that there may be a variety of different power whether it is the energy that came from solar, wind, water, oil. Which is the most popular energy used is oil and the deposition of fossil fuel for several thousand years. When people being prefer to use more oil, it may be affected by it in the future.