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.
The provided two pie charts demonstrate the proportion of sources of five energy in the USA over a decade
period
from the years 1980 to 1990.
Overall
, it can be clearly seen that oil is the highest approximately both 42 and 33 per
cent
period
between the years 1980 and 1990. Coal is adequate at 22 per
cent
nevertheless
it is an increased on at 27 per
cent
.
Furthermore
natural gas gains approximately 26 per
cent
next to decline slowly by 25 per
cent
. Both hydroelectric and nuclear power the minor approximately 5 per
cent
. The 10 per
cent
is raised by nuclear power
nonetheless
hydroelectric is staged about 5 per
cent
period
a decade year. In conclusion, the two pie graphs indicate the percentage of sources of five energy that oil is a significant
period
from the years 1980 to 1990.
However
coal and natural gas are adequate regularly the minor is hydroelectric
as well as
a
Correct article usage
apply
show examples
nuclear power.
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Introduction: The introduction is missing.
Introduction: The chart intro is missing.
Introduction: The chart intro is missing.
Vocabulary: Replace the words period, cent with synonyms.
Vocabulary: The word "approximately" 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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