The given graph shows the main sources of energy for USA in 1980 and 1990.

The given graph shows the main sources of energy for USA in 1980 and 1990.
The pie charts compare five different sources of
power
for the USA which were measured in percentage , over an 11-
year
time period from 1980 to 1990. In general ,
oil
was the main source of energy in America in both years .
Whereas
, hydroelectric
power
accounted for the least .
However
, after 11 years the popularity of
oil
decreased . To be specific,in
initial
Correct article usage
the initial
show examples
year
42 % of energy for the USA was from
oil
and it was the highest compared to
other
Correct article usage
the other
show examples
four categories.
However
, in 1990 the popularity of
the
Correct article usage
apply
show examples
oil
recorded a drastic fall in their energy production , which was 33% .
By contrast
,
the
Correct article usage
apply
show examples
coal and nuclear
power
had only 22% and 5% in the initial
year
but after 11 years they had reported
significant
Correct article usage
a significant
show examples
rose in their
power
production and it reached 5% each in the final
year
.
Whereas
, natural gas and hydroelectric
power
had almost stable throughout the
year
and it was 26% and 5% in 1980 but, moving forward natural gas had a 1% decrease ( 21%)
while
for hydroelectric
power
, it was the same (5%) .
Submitted by varshajose345 on

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Linking words: Don't use the same linking words: "however, whereas".
Vocabulary: Replace the words power, oil, year with synonyms.
Vocabulary: The word "compare" was used 2 times.
Vocabulary: The word "decreased" was used 2 times.
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