The two graphs show the main sources of energy in the USA in the 1980s and the 1990s.

The supplied two pie charts demonstrate the proportion of energy resources which consumed in the USA between 1980 and 1990.
Overall, although oil sources^ decreased significantly over the decade ,it shared the biggest proportion both 1980 and 1990.By contrast, hydroelectric power consumption was the lowest in both given time.As regards to the source of energy nuclear power and coal increased over the decade.
With regards to oil resources comprised 42 %of all energy sectors in 1980 ,then figure decreased remarkably by 33% in 1990.Likewise, there was a slight decrease in the proportion of natural gas resources by 1%.By contrast, the source of energy of natural gas and of nuclear power rose significantly by 5 %,were 27 % and 10 respectively in 1990.Finally, the percentage of hydroelectric power was stable by 5 % over the decade.
Generally,oil, natural gas and coal shared the biggest proportion over the span year, however, nuclear power and hydroelectric power were the lowest.

Votes
Average: 5.6 (1 vote)

Grammar and spelling errors:
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The supplied two pie charts demonstrate the proportio...
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Line 1, column 102, Rule ID: WHITESPACE_RULE
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...ergy resources which consumed in the USA between 1980 and 1990. Overall, althoug...
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...nd 1990. Overall, although oil sources^ decreased significantly over the decade...
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...verall, although oil sources^ decreased significantly over the decade ,it shared...
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...decreased significantly over the decade ,it shared the biggest proportion both 19...
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...e biggest proportion both 1980 and 1990.By contrast, hydroelectric power consumpt...
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...nd 1990.By contrast, hydroelectric power consumption was the lowest in both give...
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...ower consumption was the lowest in both given time.As regards to the source of e...
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...tion was the lowest in both given time.As regards to the source of energy nuclear...
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... source of energy nuclear power and coal increased over the decade. With regards...
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...prised 42 %of all energy sectors in 1980 ,then figure decreased remarkably by 33...
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... 42 %of all energy sectors in 1980 ,then figure decreased remarkably by 33% in 1...
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...all energy sectors in 1980 ,then figure decreased remarkably by 33% in 1990.Like...
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...re decreased remarkably by 33% in 1990.Likewise, there was a slight decrease in the pro...
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...oportion of natural gas resources by 1%.By contrast, the source of energy of na...
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... by 1%.By contrast, the source of energy of natural gas and of nuclear power ro...
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...%.By contrast, the source of energy of natural gas and of nuclear power rose s...
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..., the source of energy of natural gas and of nuclear power rose significantly ...
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... nuclear power rose significantly by 5 %,were 27 % and 10 respectively in 1990.Final...
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...se significantly by 5 %,were 27 % and 10 respectively in 1990.Finally, the percen...
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...,were 27 % and 10 respectively in 1990.Finally, the percentage of hydroelectric power ...
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...he percentage of hydroelectric power was stable by 5 % over the decade. Generall...
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...table by 5 % over the decade. Generally,oil, natural gas and coal shared the bigge...
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...lly,oil, natural gas and coal shared the biggest proportion over the span year, ...
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... and coal shared the biggest proportion over the span year, however, nuclear pow...
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Transition Words or Phrases used:
finally, however, if, likewise, so, then, as regards

Attributes: Values AverageValues Percentages(Values/AverageValues)% => Comments

Performance on Part of Speech:
To be verbs : 5.0 7.0 71% => OK
Auxiliary verbs: 0.0 1.00243902439 0% => OK
Conjunction : 7.0 6.8 103% => OK
Relative clauses : 1.0 3.15609756098 32% => OK
Pronoun: 1.0 5.60731707317 18% => OK
Preposition: 28.0 33.7804878049 83% => OK
Nominalization: 5.0 3.97073170732 126% => OK

Performance on vocabulary words:
No of characters: 839.0 965.302439024 87% => OK
No of words: 155.0 196.424390244 79% => More content wanted.
Chars per words: 5.41290322581 4.92477711251 110% => OK
Fourth root words length: 3.52844152537 3.73543355544 94% => OK
Word Length SD: 3.12634408597 2.65546596893 118% => OK
Unique words: 81.0 106.607317073 76% => More unique words wanted.
Unique words percentage: 0.522580645161 0.547539520022 95% => OK
syllable_count: 247.5 283.868780488 87% => OK
avg_syllables_per_word: 1.6 1.45097560976 110% => OK

A sentence (or a clause, phrase) starts by:
Pronoun: 1.0 1.53170731707 65% => OK
Interrogative: 0.0 0.114634146341 0% => OK
Article: 3.0 4.33902439024 69% => OK
Subordination: 2.0 1.07073170732 187% => OK
Conjunction: 0.0 0.482926829268 0% => OK
Preposition: 3.0 3.36585365854 89% => OK

Performance on sentences:
How many sentences: 4.0 8.94146341463 45% => Need more sentences, or put a space between two sentences.
Sentence length: 38.0 22.4926829268 169% => OK
Sentence length SD: 123.165285288 43.030603864 286% => The lengths of sentences changed so frequently.
Chars per sentence: 209.75 112.824112599 186% => OK
Words per sentence: 38.75 22.9334400587 169% => OK
Discourse Markers: 13.0 5.23603664747 248% => Less transition words/phrases wanted.
Paragraphs: 4.0 3.83414634146 104% => OK
Language errors: 25.0 1.69756097561 1473% => Less language errors wanted.
Sentences with positive sentiment : 4.0 3.70975609756 108% => OK
Sentences with negative sentiment : 0.0 1.13902439024 0% => More negative sentences wanted.
Sentences with neutral sentiment: 0.0 4.09268292683 0% => More facts, knowledge or examples wanted.
What are sentences with positive/Negative/neutral sentiment?

Coherence and Cohesion:
Essay topic to essay body coherence: 0.106676865558 0.215688989381 49% => OK
Sentence topic coherence: 0.0777094702675 0.103423049105 75% => OK
Sentence topic coherence SD: 0.0556504179143 0.0843802449381 66% => OK
Paragraph topic coherence: 0.0777094702675 0.15604864568 50% => OK
Paragraph topic coherence SD: 0.0556504179143 0.0819641961636 68% => OK

Essay readability:
automated_readability_index: 23.4 13.2329268293 177% => OK
flesch_reading_ease: 32.91 61.2550243902 54% => Flesch_reading_ease is low.
smog_index: 11.2 6.51609756098 172% => OK
flesch_kincaid_grade: 18.1 10.3012195122 176% => OK
coleman_liau_index: 14.69 11.4140731707 129% => OK
dale_chall_readability_score: 9.19 8.06136585366 114% => OK
difficult_words: 36.0 40.7170731707 88% => OK
linsear_write_formula: 18.0 11.4329268293 157% => OK
gunning_fog: 17.2 10.9970731707 156% => OK
text_standard: 18.0 11.0658536585 163% => OK
What are above readability scores?

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More content wanted.

Rates: 56.1797752809 out of 100
Scores by essay e-grader: 5.0 Out of 9
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Note: the e-grader does NOT examine the meaning of words and ideas. VIP users will receive further evaluations by advanced module of e-grader and human graders.