the given pie chart illustrates 5 different primary sources of energy in the american in two period
Overall, upon analyzing the data it is clearly that the percentage of non-renewable energy is much higher than renewable energy in a decade starting from 1980
in1980,oil is the biggest data and accounts for nearly half at 42% then this figure slightly deceased by 9% in the last year.As we can see, Natural gas wasn’t noticeable with only deceased slightly by 1% in the last year.In contrast, coal witness an upward trend.It is slightly increased to 27%
On the other hand, alternative energy which is hydroelectric power and nuclear power both similar percentages 5% in the first year.However, nuclear power ‘s number doubled from 5% to 10% in last year