7 report(s) found.
The two pie charts compare the percentages of five different energy sources: oil, natural gas, coal, hydroelectric power and nuclear power in the United States in the years 1980 and 1990. Overall, it is clear that oil was the most dominant energy source in both decades, although its share declined significantly. By contrast, nuclear power […]
The two pie graphs compare the proportion of main energy sources in the USA in 1980 and 1990. From an overall perspective, oil represents the largest proportion in both graphs, followed by natural gas and coal. In 1980, oil contributed to 42% of the total energy, while natural gas, the second biggest contributor, was at […]
The pie charts contrasts important types of energy consumption within USA between 1980 and 1990. Various forms of energy available are oil, natural gas, coal, hydroelectric power and nuclear power. Overall, the charts illustrates the fact that oil has been the primary contributor to energy resource in both 1980s and 1990s. Though oil is the […]
The two pie charts illustrate the proportion of energy used in the USA between the 1980s and the 1990s. Overall, it is clear that there was an increase in the proportion of energy from coal and nuclear power while the opposite was true for oil. However, the figures for natural gas and hydroelectric power remained […]
The pie charts illustrate how proportions of primary energy sources of USA changed between 1980 and 1990. Overall, in both years, oil, natural gas and coal made up almost all of the energy produced. The shares of all sources of energy experienced changes to varying degrees between the 2 years, except the proportion of hydroelectric […]
The pie charts depicts povital energy sources used in the US in two different years, 1980 and 1990. Overall, oil shows the highest proportion in both years, while the least amount of source was hydroelectric power in 1980 and 1990. The demand for oil by the US people decreased from 42% to 33% over the […]
My answer: The given pie charts outline the key energy categories over a 10 year period in the United States, as percentages. Overall, in both years oil accounted for over half of all energy sources, while the least was in sections hydroelectric and nuclear power. There was only a minimal increase in coal and nuclear […]