The line graph shows
energy
consumption in the USA from 1980 and provides predictions up to 2030.
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Overall
, fossil fuels have been the dominant Linking Words
energy
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sources
and are expected to remain the main contributors in the future. Fix the agreement mistake
source
By contrast
, non-fossil fuels account for smaller proportions, Linking Words
although
their use is predicted to rise slightly.
In 1980, the USA consumed about 35 Linking Words
quadrillion
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units
of petrol and oil, compared with 20 Use synonyms
quadrillion
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units
of natural gas and 15 Use synonyms
quadrillion
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units
of coal. Over the following 25 years, all three fossil fuels increased, with petrol and oil reaching 40 Use synonyms
quadrillion
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units
in 2005. Coal rose to 23 Use synonyms
units
, Use synonyms
while
natural gas grew to 22 Linking Words
units
. Looking ahead, natural gas is expected to Use synonyms
stabilize
at around 25 Change the spelling
stabilise
units
by 2030. Petrol and oil, Use synonyms
however
, are projected to climb to 49 Linking Words
quadrillion
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units
, and coal is forecast to reach about 32 Use synonyms
quadrillion
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units
.
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On the other hand
, non-fossil Linking Words
energy
sources contributed far less. Nuclear Use synonyms
energy
began at 4 Use synonyms
quadrillion
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units
in 1980 and rose gradually to around 6 Use synonyms
units
in 2005, with predictions of Use synonyms
further
growth to about 8 Linking Words
units
in 2030. Solar and wind Use synonyms
energy
, Use synonyms
as well as
hydropower, started at Linking Words
similarly
low levels. Linking Words
While
solar and wind are expected to see modest increases to around 6 Linking Words
units
, hydropower has remained almost unchanged, Use synonyms
stabilizing
at about 2 Change the spelling
stabilising
units
throughout the entire period.Use synonyms