5 report(s) found.
The crucial USA sources of enegry in 1980 and 1990 are shown by the 2 pie charts. Overall, it is clear that 3 largest sources in both years are oil, natural gas and coal. Oil and natural gas proportions had a downward trend, while 3 other datas rised or stayed stable. In 1980 oil and […]
The pie charts below compare the changes in the consumption of five main energy sources (oil, natural gas, coal, hydroelectric power and nuclear power) in the USA in years 1980 and 1990. Overall, oil remained the dominant source of energy in both years, although its share declined, while the contribution of coal and nuclear power […]
The two pie charts illustrate the main sources of energy in the USA in poth periods: 1980s and 1990s. In general, it can be seen that depending on oil as a source of energy declined gradually; on the other hand, the dependance on natural gas did not change observably. According to the data, it is […]
The pie charts illustrate five main sources of energy in USA over a decade from 1980 to 1990. As transparent from the statistics, the proportion of nuclear power and coal energy witnessed an upward trend, while the opposite was true for oil energy, In addition, the figure for natural gas and hydroelectric power mostly remained […]
The pie chart illustrates where the US got the energy in the 80s and 90s. Oil was the most important source of energy in both decades, but it was used less as did coal Instead they started to use more nuclear energy. According to the data oil was the main source of energy in the […]
