The two graphs show the main sources of energy in the USA in the 1980s and the 1990s.
The pie charts illustrate the data essential for resources for function between (the 1980s and 1990s), in the United States, it can be clearly seen that natural gas, and hydroelectric influence the proportion remained steady from 1980 to 1990,
also
oil, coal, and nuclear skill had fluctuated percentage in the years.
Comprises of what was shown, in 1980, it showed the proportion of oil had around half at 42%. Natural gas had about a quarter percentage which was at 26%. The number of coal was 22 per cent in the interval 1980. However
, the figure for hydroelectric potential and nuclear capability were similar rates which were 5 insignificant.
In 1990, sources of oil were exceptionally different from others was 33%. Whereas
, natural gas and coal appear a percentage between 27 to 25 per cent. However
, nuclear power and hydroelectric power were the rates a small minority compared to other sources of energy in the USA.
To sum up
, according to
the two pie charts, the resources of energy coal, and nuclear improved considerably as compared to 1990.Submitted by fatimamonam on
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