In a paragraph of eight to 10 sentences, write your complete summary of the article. Include the central ideas and the paraphrased key points that support those ideas within the article. In the summary you submit, highlight the central ideas you've identified in bold and italicize the supporting evidence.

alright, so here, the author clearly thinks that flooding the canyon was a bad idea and is showing bias against it.

answer: no

explanation:

the switch in narration increases the proximity of the narrator to the main character and the reader can perceive information only through the filter of a single character.

sentence lenght varies according to word choice.you select which word to use and that will require to use other expressions that collocate with the word chosen.sentence length will vary   according to the choice of words you make to express your ideas.