Answer :
Final answer:
The excerpt invoking pathos in 'Silent Spring' emphasizes the realistic and imminent environmental threats, stirring readers' emotions.
Explanation:
The excerpt from Silent Spring that best appeals to readers' pathos is:
Yet every one of these disasters has actually happened somewhere, and many real communities have already suffered a substantial number of them. A grim specter has crept upon us almost unnoticed, and this imagined tragedy may easily become a stark reality we all shall know.
This excerpt evokes emotional appeal by highlighting the realistic and imminent threat posed by the environmental disasters described in the book, stirring readers' emotions and generating a sense of empathy and concern.
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