As the large butterfly flew toward Richard, he could tell it was getting closer because he could feel his eyes turning inward toward his nose as he watched it. In this instance, Richard was able to judge how far away the butterfly was using the depth cue of

Quick using the information in the graph, one might speculate that a) w.w.i created increased job opportunities in the u.s. b) the election of president hoover in 1936 caused unemployment to decline. c) the return of soldiers following w.w.ii caused unemployment to increase in the u.s. d) the new deal programs of president roosevelt created employment opportunities in the u.s.