The two graphs show the main sources of energy in the USA in the 1980s and the 1990s. Write a report for a university lecturer describing the changes which occurred

The two graphs show the main sources of energy in the USA in the 1980s and the 1990s. Write a report for a university lecturer describing the changes which occurred
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The pie charts provide key information about energy in the United States between 1980 and 1990. The units are measured in percentages.
Overall
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, it is clear from the graph that the oil was the highest thing in whole years.
In addition
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, nuclear power increased by about 5%,
whereas
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hydroelectric power did not move it was the same proportion of about 5%.
According to
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what is shown, in 1980 oil was almost 50% of sources of energy in the world. The natural
gas
Use synonyms
did not decline so much. In general, oil and natural
gas
Use synonyms
took more than 50% of the main energy between 1980 and 1990. In terms of coal, it increased by only 5% in those 10 years ,
however
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, it was steel more than natural
gas
Use synonyms
in 1990 because natural
gas
Use synonyms
decreased by 1% from 1980 to 1990. In general, all values were close in the
last
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year except for two values.
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Vocabulary: Replace the words gas with synonyms.
Vocabulary: The word "increased" was used 2 times.
Vocabulary: The word "about" was used 3 times.
Topic Vocabulary:
  • sources of energy
  • predominant
  • renewables
  • nuclear
  • significant increases
  • significant decreases
  • technological advancements
  • policy changes
  • trends
  • overall
  • preference
  • shifts
  • implications
  • future energy landscape
  • decades
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