The pie charts compare the
percentage
of Use synonyms
energy
produced from five different sources in the USA between 1980 and 1990.
Use synonyms
It is clear that
, the highest Linking Words
percentage
of Use synonyms
energy
produced from oil in the USA over the 10-year Use synonyms
period
. Use synonyms
By contrast
, hydroelectric and nuclear Linking Words
power
were the lowest Use synonyms
energy
sources from 1980 to 1990.
In 1980, Use synonyms
energy
production from oil was 42%, and Use synonyms
this
figure decreased to 33% in 1990. Between 1980 and 1990, the Linking Words
percentage
Use synonyms
from
neutral gas decreased from 26% to 25%, a fall of 1% over the Change preposition
of
period
.
The remaining popular sources of Use synonyms
energy
in the USA were coal, hydroelectric Use synonyms
power
and nuclear Use synonyms
power
during the Use synonyms
period
of 1980 to 1990. Over Use synonyms
this
Linking Words
period
, there was an increase in the Use synonyms
percentage
of Use synonyms
energy
generated from coal and nuclear Use synonyms
power
from 22% and 5% to 27% and 10%, respectively. Hydroelectric Use synonyms
power
, Use synonyms
on the other hand
, was the only source of Linking Words
energy
which remained stable at 5% over the Use synonyms
period
.Use synonyms
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