Extinction of sea cow
The lecture and the reading are both about the causes of sea cow extinction. The author of the reading mentions three reasons to support the evidences that show the sea cow extinction. On the other hand, the professor in the lecture casts dobpt on the claims made by author.
Firstly, the author asserts that the native Siberian people overhunted these animals. However, the lecturer states that the Sibrian's population were not so many; Consequently, they could not able to haunt many sea cows.
Secondly, the author points out that ecosystems disturbances caused a decreasing in sea cows' main food, kelp. However, the professor states that the changing of ecology should have affected other marin animals, such as wales; Nevertheless, they did not sea any changing on the number of other animals and did not did not have effect on the other animals' extinction.
Finally, the passage claims that the main cause of the sea cow's extiction was the European fur traders. Nonetheless, the lecturer says that the European traders came to Bering Island about 100 years after the sea cow's extinction. Hence, they could not able to haunt the animals who were not exist, and they could not the cause of sea cow's extinction.
- parents do not have enough time to spend with their children. That is the best to use that time doing things that are related to schoolwork. 60
- Educating children is a more difficult task today than it was in the past. they spend so much time on cell phone, online game, and social networking. 60
- Extinction of sea cow 70
Grammar and spelling errors:
Line 3, column 1, Rule ID: WHITESPACE_RULE
Message: Possible typo: you repeated a whitespace
Suggestion:
... dobpt on the claims made by author. Firstly, the author asserts that the nat...
^^
Line 5, column 1, Rule ID: WHITESPACE_RULE
Message: Possible typo: you repeated a whitespace
Suggestion:
...uld not able to haunt many sea cows. Secondly, the author points out that eco...
^^
Line 5, column 308, Rule ID: PHRASE_REPETITION[1]
Message: This phrase is duplicated. You should probably leave only 'did not'.
Suggestion: did not
...ging on the number of other animals and did not did not have effect on the other animals extinc...
^^^^^^^^^^^^^^^
Line 5, column 316, Rule ID: DID_BASEFORM[1]
Message: The verb 'did' requires the base form of the verb: 'do'
Suggestion: do
...the number of other animals and did not did not have effect on the other animals ex...
^^^
Line 5, column 349, Rule ID: POSSESIVE_APOSTROPHE[2]
Message: Possible typo: apostrophe is missing. Did you mean 'animals'' or 'animal's'?
Suggestion: animals'; animal's
...id not did not have effect on the other animals extinction. Finally, the passage c...
^^^^^^^
Line 7, column 1, Rule ID: WHITESPACE_RULE
Message: Possible typo: you repeated a whitespace
Suggestion:
...ect on the other animals extinction. Finally, the passage claims that the mai...
^^
Line 7, column 216, Rule ID: POSSESIVE_APOSTROPHE[2]
Message: Possible typo: apostrophe is missing. Did you mean 'cows'' or 'cow's'?
Suggestion: cows'; cow's
...ng Island about 100 years after the sea cows extinction. Hence, they could not able ...
^^^^
Line 7, column 294, Rule ID: BEEN_PART_AGREEMENT[2]
Message: Consider using a past participle here: 'existed'.
Suggestion: existed
... able to haunt the animals who were not exist, and they could not the cause of sea co...
^^^^^
Transition Words or Phrases used:
consequently, finally, first, firstly, hence, however, nevertheless, nonetheless, second, secondly, so, such as, on the other hand
Attributes: Values AverageValues Percentages(Values/AverageValues)% => Comments
Performance on Part of Speech:
To be verbs : 4.0 10.4613686534 38% => More to be verbs wanted.
Auxiliary verbs: 4.0 5.04856512141 79% => OK
Conjunction : 3.0 7.30242825607 41% => More conjunction wanted.
Relative clauses : 8.0 12.0772626932 66% => More relative clauses wanted.
Pronoun: 12.0 22.412803532 54% => OK
Preposition: 21.0 30.3222958057 69% => OK
Nominalization: 7.0 5.01324503311 140% => OK
Performance on vocabulary words:
No of characters: 1020.0 1373.03311258 74% => OK
No of words: 204.0 270.72406181 75% => More content wanted.
Chars per words: 5.0 5.08290768461 98% => OK
Fourth root words length: 3.77926670891 4.04702891845 93% => OK
Word Length SD: 2.49636413811 2.5805825403 97% => OK
Unique words: 104.0 145.348785872 72% => More unique words wanted.
Unique words percentage: 0.509803921569 0.540411800872 94% => More unique words wanted or less content wanted.
syllable_count: 303.3 419.366225166 72% => OK
avg_syllables_per_word: 1.5 1.55342163355 97% => OK
A sentence (or a clause, phrase) starts by:
Pronoun: 3.0 3.25607064018 92% => OK
Article: 9.0 8.23620309051 109% => 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: 10.0 13.0662251656 77% => Need more sentences. Double check the format of sentences, make sure there is a space between two sentences, or have enough periods. And also check the lengths of sentences, maybe they are too long.
Sentence length: 20.0 21.2450331126 94% => OK
Sentence length SD: 48.0828451737 49.2860985944 98% => OK
Chars per sentence: 102.0 110.228320801 93% => OK
Words per sentence: 20.4 21.698381199 94% => OK
Discourse Markers: 13.0 7.06452816374 184% => OK
Paragraphs: 4.0 4.09492273731 98% => OK
Language errors: 8.0 4.19205298013 191% => OK
Sentences with positive sentiment : 4.0 4.33554083885 92% => OK
Sentences with negative sentiment : 2.0 4.45695364238 45% => More negative sentences wanted.
Sentences with neutral sentiment: 4.0 4.27373068433 94% => OK
What are sentences with positive/Negative/neutral sentiment?
Coherence and Cohesion:
Essay topic to essay body coherence: 0.288624151524 0.272083759551 106% => OK
Sentence topic coherence: 0.140299322283 0.0996497079465 141% => OK
Sentence topic coherence SD: 0.0942129829526 0.0662205650399 142% => OK
Paragraph topic coherence: 0.182376273411 0.162205337803 112% => OK
Paragraph topic coherence SD: 0.0867245571798 0.0443174109184 196% => OK
Essay readability:
automated_readability_index: 12.3 13.3589403974 92% => Automated_readability_index is low.
flesch_reading_ease: 59.64 53.8541721854 111% => OK
smog_index: 3.1 5.55761589404 56% => Smog_index is low.
flesch_kincaid_grade: 9.9 11.0289183223 90% => OK
coleman_liau_index: 11.72 12.2367328918 96% => OK
dale_chall_readability_score: 8.19 8.42419426049 97% => OK
difficult_words: 46.0 63.6247240618 72% => More difficult words wanted.
linsear_write_formula: 8.5 10.7273730684 79% => OK
gunning_fog: 10.0 10.498013245 95% => OK
text_standard: 10.0 11.2008830022 89% => OK
What are above readability scores?
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Rates: 70.0 out of 100
Scores by essay e-grader: 21.0 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.