The two pie charts illustrate five major sources of energy for the United States in 1980 and 1990. The figures are given in percentages.
Overall
, Linking Words
it is clear that
there was an upward trend in coal and nuclear sources. Notably, at the beginning of the period, nuclear and hydroelectric Linking Words
powers
constituted the least energy in the US, and oil was the most significant source; Fix the agreement mistake
power
however
, it was still the largest Linking Words
at the end
of the period.
Linking Words
To begin
with, nuclear power accounted for 5% in 1980, and doubled to 10% in 1990. Linking Words
Similarly
, coal source made up 22% and Linking Words
this
figure rose to 27% in 1990. Linking Words
In contrast
, natural gas Linking Words
it
was 22% in 1980 and witnessed a slight growth of 1% in 1990.
The oil energy, Correct pronoun usage
apply
on the other hand
, experienced a dramatic decrease from 42% to only 33%. Linking Words
Whereas
, hydroelectric power remained constant in both years at 5%.Linking Words