Write an full essay of why new technology is so important to teenagers. pls

Which of these sentences is the correct one?

Was chris mccandless a hero why or why not

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