The pie charts compare five different sources of
power
for the USA which were measured in percentage , over an 11-Use synonyms
year
time period from 1980 to 1990.
In general , Use synonyms
oil
was the main source of energy in America in both years . Use synonyms
Whereas
, hydroelectric Linking Words
power
accounted for the least . Use synonyms
However
, after 11 years the popularity of Linking Words
oil
decreased .
To be specific,in Use synonyms
initial
Correct article usage
the initial
year
42 % of energy for the USA was from Use synonyms
oil
and it was the highest compared to Use synonyms
other
four categories. Correct article usage
the other
However
, in 1990 the popularity of Linking Words
the
Correct article usage
apply
oil
recorded a drastic fall in their energy production , which was 33% . Use synonyms
By contrast
, Linking Words
the
coal and nuclear Correct article usage
apply
power
had only 22% and 5% in the initial Use synonyms
year
but after 11 years they had reported Use synonyms
significant
rose in their Correct article usage
a significant
power
production and it reached 5% each in the final Use synonyms
year
.
Use synonyms
Whereas
, natural gas and hydroelectric Linking Words
power
had almost stable throughout the Use synonyms
year
and it was 26% and 5% in 1980 but, moving forward natural gas had a 1% decrease ( 21%) Use synonyms
while
for hydroelectric Linking Words
power
, it was the same (5%) .Use synonyms
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