The given pie charts illustrate the change in electric
energy
generation, a key Use synonyms
energy
source in the United States between the two periods.
Use synonyms
Overall
, it is clear the majority of Linking Words
energy
sources in the United States were oil over the two-year period Use synonyms
while
hydroelectric Linking Words
power
was the least.
At the beginning of the period, Oil accounted Use synonyms
42
% of the total proportion which was the largest among others and decreased in 1990 Change preposition
for 42
for
only 33%. In 1990, Nuclear Change preposition
to
Power
was doubled from its in 1980, which 10%. Use synonyms
Furthermore
, there Linking Words
an
increase of 5% in coal as a source of Add a missing verb
was an
energy
in the US from 5% to 10% Use synonyms
at the end
of the period.
Regarding the figures that have not or slightly changed, namely Hydroelectric Linking Words
Power
and Natural Gas were only about 5% and 26% in 1980, respectively. In 1990, Natural Gas slightly changed into one-fourth of the total proportion Use synonyms
while
Hydroelectric Linking Words
Power
still remained the same.Use synonyms
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