Easter Iland population decrease

Essay topics:

Easter Iland population decrease

population of easter island declined drastically. For this change author has given three different theories while speaker casts doubt on them by giving reasons and examples. three different theories are deforestation, rat theory, and fights between two tribes.

Firstly, speaker states that according to author local people started cutting down trees and build stone statue wall near the coast in order to regrow plants. deforestation had large impact on population decline. according to authd there are some drawbacks in this theory because people replaced forest with grasslands, furthermore deforestation had a purpose of using it as shelter so this theory do not support population decrease.

Second theory given by author was about rats. rats prevented reporestation by easting tender and newly grown plants. rats were introduced to island from outside, they thought to travelled to islant via small boats. speaker thinks that this is missconseption, its true that rats are exogenous species of island. they partially contributed to disturbance of ecosystem. Localoids used rats as well as chiken as food. he provide evidence for this by saying that bones of rats found with the bones of chiken in the dumpyard and dustbeans. this theory also disapproved by speaker by giving evidence.

Thirdly, speaker suggests that there is some time miscaluculation because of this theory of fight between long and short ear people do not stand againts point made by him. Additionally, speaker gives information provided by varies travelers. Originally 3000 people were living on easter iland and during visit of James Cook, he found that population has decreased and actual traditional fights happened before long time ago.

Last but not the least, speaker lucidely neagates the theories made by author by giving final conclusion that these theories were not satisfactory and mysteory will remain as it is. these are not proper explanations of population decline on easter iland.

Votes
Average: 7.5 (1 vote)
Essay Categories

Comments

Grammar and spelling errors:
Line 1, column 1, Rule ID: UPPERCASE_SENTENCE_START
Message: This sentence does not start with an uppercase letter
Suggestion: Population
population of easter island declined drastically. ...
^^^^^^^^^^
Line 1, column 175, Rule ID: UPPERCASE_SENTENCE_START
Message: This sentence does not start with an uppercase letter
Suggestion: Three
...on them by giving reasons and examples. three different theories are deforestation, r...
^^^^^
Line 5, column 160, Rule ID: UPPERCASE_SENTENCE_START
Message: This sentence does not start with an uppercase letter
Suggestion: Deforestation
...ar the coast in order to regrow plants. deforestation had large impact on population decline....
^^^^^^^^^^^^^
Line 5, column 215, Rule ID: UPPERCASE_SENTENCE_START
Message: This sentence does not start with an uppercase letter
Suggestion: According
...ad large impact on population decline. according to authd there are some drawbacks in th...
^^^^^^^^^
Line 9, column 47, Rule ID: UPPERCASE_SENTENCE_START
Message: This sentence does not start with an uppercase letter
Suggestion: Rats
... theory given by author was about rats. rats prevented reporestation by easting tend...
^^^^
Line 9, column 118, Rule ID: UPPERCASE_SENTENCE_START
Message: This sentence does not start with an uppercase letter
Suggestion: Rats
... easting tender and newly grown plants. rats were introduced to island from outside,...
^^^^
Line 9, column 216, Rule ID: UPPERCASE_SENTENCE_START
Message: This sentence does not start with an uppercase letter
Suggestion: Speaker
...to travelled to islant via small boats. speaker thinks that this is missconseption, its...
^^^^^^^
Line 9, column 312, Rule ID: UPPERCASE_SENTENCE_START
Message: This sentence does not start with an uppercase letter
Suggestion: They
...t rats are exogenous species of island. they partially contributed to disturbance of...
^^^^
Line 9, column 415, Rule ID: UPPERCASE_SENTENCE_START
Message: This sentence does not start with an uppercase letter
Suggestion: He
...ds used rats as well as chiken as food. he provide evidence for this by saying tha...
^^
Line 9, column 418, Rule ID: HE_VERB_AGR[1]
Message: The pronoun 'he' must be used with a third-person verb: 'provides'.
Suggestion: provides
...used rats as well as chiken as food. he provide evidence for this by saying that bones ...
^^^^^^^
Line 9, column 535, Rule ID: UPPERCASE_SENTENCE_START
Message: This sentence does not start with an uppercase letter
Suggestion: This
...f chiken in the dumpyard and dustbeans. this theory also disapproved by speaker by g...
^^^^

Transition Words or Phrases used:
also, but, first, firstly, furthermore, if, second, so, third, thirdly, well, while, as well as

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

Performance on Part of Speech:
To be verbs : 11.0 10.4613686534 105% => OK
Auxiliary verbs: 1.0 5.04856512141 20% => OK
Conjunction : 10.0 7.30242825607 137% => OK
Relative clauses : 7.0 12.0772626932 58% => More relative clauses wanted.
Pronoun: 25.0 22.412803532 112% => OK
Preposition: 45.0 30.3222958057 148% => OK
Nominalization: 15.0 5.01324503311 299% => Less nominalizations (nouns with a suffix like: tion ment ence ance) wanted.

Performance on vocabulary words:
No of characters: 1685.0 1373.03311258 123% => OK
No of words: 308.0 270.72406181 114% => OK
Chars per words: 5.47077922078 5.08290768461 108% => OK
Fourth root words length: 4.18926351222 4.04702891845 104% => OK
Word Length SD: 2.76308239187 2.5805825403 107% => OK
Unique words: 183.0 145.348785872 126% => OK
Unique words percentage: 0.594155844156 0.540411800872 110% => OK
syllable_count: 504.9 419.366225166 120% => OK
avg_syllables_per_word: 1.6 1.55342163355 103% => OK

A sentence (or a clause, phrase) starts by:
Pronoun: 7.0 3.25607064018 215% => Less pronouns wanted as sentence beginning.
Article: 0.0 8.23620309051 0% => OK
Subordination: 0.0 1.25165562914 0% => More adverbial clause wanted.
Conjunction: 1.0 1.51434878587 66% => OK
Preposition: 1.0 2.5761589404 39% => More preposition wanted as sentence beginning.

Performance on sentences:
How many sentences: 19.0 13.0662251656 145% => OK
Sentence length: 16.0 21.2450331126 75% => The Avg. Sentence Length is relatively short.
Sentence length SD: 53.4003849053 49.2860985944 108% => OK
Chars per sentence: 88.6842105263 110.228320801 80% => OK
Words per sentence: 16.2105263158 21.698381199 75% => OK
Discourse Markers: 5.0 7.06452816374 71% => OK
Paragraphs: 5.0 4.09492273731 122% => OK
Language errors: 11.0 4.19205298013 262% => Less language errors wanted.
Sentences with positive sentiment : 5.0 4.33554083885 115% => OK
Sentences with negative sentiment : 7.0 4.45695364238 157% => OK
Sentences with neutral sentiment: 7.0 4.27373068433 164% => OK
What are sentences with positive/Negative/neutral sentiment?

Coherence and Cohesion:
Essay topic to essay body coherence: 0.170345697379 0.272083759551 63% => OK
Sentence topic coherence: 0.0618298852855 0.0996497079465 62% => OK
Sentence topic coherence SD: 0.123599682063 0.0662205650399 187% => OK
Paragraph topic coherence: 0.105946870954 0.162205337803 65% => OK
Paragraph topic coherence SD: 0.0698318965846 0.0443174109184 158% => OK

Essay readability:
automated_readability_index: 12.4 13.3589403974 93% => Automated_readability_index is low.
flesch_reading_ease: 55.24 53.8541721854 103% => OK
smog_index: 8.8 5.55761589404 158% => OK
flesch_kincaid_grade: 9.5 11.0289183223 86% => OK
coleman_liau_index: 14.15 12.2367328918 116% => OK
dale_chall_readability_score: 8.63 8.42419426049 102% => OK
difficult_words: 82.0 63.6247240618 129% => OK
linsear_write_formula: 8.5 10.7273730684 79% => OK
gunning_fog: 8.4 10.498013245 80% => OK
text_standard: 9.0 11.2008830022 80% => OK
What are above readability scores?

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Rates: 75.0 out of 100
Scores by essay e-grader: 22.5 Out of 30
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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.