The diagram shows the consumption of renewable energy in the USA from 1949-2008. Write a 150-word report for a university lecturer identifying the main trends and making comparisons where relevant.

The diagram shows the consumption of renewable energy in the USA from 1949-2008. Write a 150-word report for a university lecturer identifying the main trends and making comparisons where relevant.
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The line graph compares the consumption of four different sources of renewable energy in the US from 1949 to 2008, measured in
Quadrillion
Use synonyms
BTU
Use synonyms
.
It is clear that
Linking Words
the total consumption of renewable energy increased significantly over the period, with Hydroelectric
Power
Use synonyms
being the most popular source.
However
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, there were
also
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some variations and contrasts in the trends of each source. In 1950, Hydroelectric
Power
Use synonyms
and Wood accounted for nearly 2
Quadrillion
Use synonyms
BTU
Use synonyms
each,
while
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Biofuel and Wind were negligible. Over the next two decades, Hydroelectric
Power
Use synonyms
increased slightly to about 3
Quadrillion
Use synonyms
BTU
Use synonyms
,
while
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Wood remained stable. From 1970 to 2000, Hydroelectric
Power
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fluctuated between 3 and 4, before dropping to just over 2 in 2008. Wood,
on the other hand
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, rose gradually to about 3 in 1989, and
then
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fell steadily to around 2 by the end of the period.
In contrast
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, Biofuel and Wind only started to be consumed from 1980 onwards, with very low amounts. Between 1980 and 2000, both sources grew slowly to less than 0.5
Quadrillion
Use synonyms
BTU
Use synonyms
.
However
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, after 2000, Biofuel surged dramatically to almost 2 in 2008,
while
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Wind peaked at less than 0.5 in the same year.
Submitted by weezel on

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Linking words: Don't use the same linking words: "however, while".
Vocabulary: Rephrase your introduction. Words match: 67%.
Vocabulary: Replace the words quadrillion, btu, power with synonyms.
Vocabulary: The word "increased" was used 2 times.
Vocabulary: The word "about" was used 2 times.
Topic Vocabulary:
  • consumption trend
  • renewable energy
  • stagnant level
  • increase in consumption
  • energy policy
  • technological advancements
  • fluctuations
  • public and governmental support
  • cleaner energy sources
  • economic factors
  • policy changes
  • peak consumption
  • significant improvement
  • shift
  • dips or slowdowns
  • economic recessions
  • governmental policy
  • investments
  • timeline
  • comparative analysis
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