Analyzing sensory language in The Great Gatsby

Ead this sentence from the evolution of useful things.the underlined phrases indicateaaking waterproof sandpaper would allow wet sanding,which in turn would cut down on dust, and thus be a greatmprovementpassing of timea directional change of positiona cause-and-effect relationshipsequence of events.save and exitmark this and retur

How whitman’s word choices and line arrangement in lines 4-8 create a feeling of vitality and motion in this section

What is hamlet pondering at the beginning of act 3?