What could have been the reason for a change in the graph​

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

the rhetorical devices that he used in "common sense" are syntax for his sentence structure and pathos for his emotion against the british unfairly treating the "americans" and logos of what documents that what happened to the pilgrims when they had the mayflower compact and how that the british were wanting to have one religion but the compact said for any religion to be accepted.

answer: we need to see the ads : )

the correct answer is the name of the author of the quotation appears at the text leading up to it   apex 2018