3. How would the meaning of this sentence change if the writer removed the
commas?
The speaker, who used logos brilliantly, failed to persuade most
members of the audience because he did not make any effective
pathos or ethos appeals.

The sentence would turn into a run on sentence which means when you're reading the sentence it would feel like the sentence goes on forever and forever.

Explanation:

just give the brainliest lol idunno xd

< 33 ; )

there is no sentence to look at.