Which excerpt shows the clearest example of ethos from "the dam nation of a canyon"?

D. I have had the unique opportunity to observe first-hand some of the differences between the environment of a free river and a power-plant reservoir.

Explanation:

In this question, the clearest example of ethos occurs in option D. This relates to the text "The Dam-nation of a Canyon." Ethos refers to an appeal to authority. This occurs when an author tries to persuade the audience of an opinion by appealing to his own credentials. In this example, this is what occurs in option D, as the author tells us that he has had the opportunity to observe first-hand some of the differences between the environment of a free river and a power-plant reservoir.

the main inference that can be drawn from jean jacques rousseau's book the social contract is: a. people can enjoy civil and physical freedom, even if it sometimes harms society.

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during the 1920s the goal of the united states was not letting business collide or go down or even compete this was due to wwl