The energy the world needs in the various activities. Tend to rise with demand for crude oil is the most senior down to the coal. Energy from fossil fuels such as crude oil and energy sources. Coal Natural gas
World energy requirements for various activities. Upward trend The crude oil demand is greatest. Followed by coal Energy from fossil fuels is the major source of energy, coal, oil, natural gas.
World energy to be used in activities are likely to rise by crude oil needs are most followed coal. Energy from fossil fuels is the important energy sources, crude oil, coal, natural gas.