The pie charts
gives
information about the five Correct subject-verb agreement
give
types of main aources of
energy Correct word order
main types of
in
the USA in 1980 and 1990
Check wording
sources in
Overall
, the Linking Words
proprtions
of Correct your spelling
proportions
the
each Correct article usage
apply
resources
were similar Fix the agreement mistake
resource
both
years. Oil was the most popular resource in both years, Change preposition
in both
whereas
Hydroelectric Power was the least in Linking Words
the
both charts
Turning to the details, the oil accounted for 42% of Correct article usage
apply
whole
proportions in 1980. Correct article usage
the whole
However
, in 1990, Linking Words
although
the oil proprtion decrease to 33%, the rate was still the most used among the five resources. Natural gas consist of 26% in the pie chart in 1980, which reduced to 25%. Meanwhile, the ratio of Coal and Nuclear Power increased over the period from 22% to 27% and from 5% to 10% Linking Words
respectively
. Hydroelectric Power was 5% in 1980 and still 5% in 1990 again.Punctuation problem
, respectively