Obeying parents and teachers is the key to succeed in life. Here ' obeying, to succeed' are . ~ Obeying -non finite, to succeed - non finite
~ Obeying - finite , to succeed - non finite
~ Obeying , to succeed - Finite

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