5 report(s) found.
The pie charts illustrate the proportion of the total energy produced using different resources in the United States of America for two separate year, 1980 and 1990. Overall, oil is the most used resource for the production of energy in both the years, followed by coal and natural gas. The share of coal and nuclear […]
The two graphs depict five fuel sources used for energy production in the USA in 1980 and 1990. Overall, it is obvious that in both years, oil was the fuel source that was used the most to produce energy, and we can see a slight change in the rate of the other fuel sources used […]
The pie charts illustrate the five major energy sources in the USA in 1980 and 1990, including oil, natural gas, coal, hydroelectric power and nuclear power. Overall, it is noticeable that the proportion of oil energy plunged drastically over the period of ten years. By contrast, the rest slightly increased or remained steady. The percentage […]
The presented pie charts demonstrate the key sources of energy utilized in the United States. In fact, the figures are given in the period of the 1980s and 1990s. As a whole, oil can be considered as the main source used in both time periods. On the other spectrum, hydroelectric power was the least utilized […]
The two pie-charts illustrate the major energy sources in the USA in the 1980s and the 1990s. The five sources of energy presented are oil, natural gas, coal, hydroelectric power and nuclear power. Overall, oil remains the biggest source of energy. Natural gas, coal, and nuclear power show a slight rise, while hydroelectric power remains […]