What is the meaning of irreplaceable in these sentences

1. fallacy of logos "my favorite teacher said that we should vote for mr. martinez, so i believe he is the best." 2. fallacy of ethos "if we don't pass this environmental protection bill now, the world will probably end soon." 3. fallacy of pathos "the last time it rained, our local sports team won. it is raining today, so they will win tonight."

An old patched hat,which was almond terim-red, watched as it sat on an old , thin head.which kind of figurative language is found in line 1-2? a. metonymyb. oxymoronc. personificationd. simile

What tone does this passage convey? sara thought about her options and sighed. she figured nothing could make her situation better. angry satirical humorous pessimistic