The US population in 1860 was more than 31 million people is logos.
With every purchase of a book, one dollar will be donated to the library is pathos.
He has worked at the university for more than fifteen years is ethos.
Step-by-step explanation:
Logos uses data, statistics, and common sense to convince people of something.
Pathos appeals to the audience’s emotions in order to evoke feeling.
Ethos appeals to the speaker’s status or authority, making the audience more likely to trust the person.