How has the discovery of 5,300 year old Otzi, the iceman, helped scientist in their knowledge? A)Otzi the iceman was as old as previously thought B)Otzi the iceman existed at a time when the climate was warm C)Precise knowledge about his food and clothing is available. D)humans from that period are exactly same as modern humans.

1  2  3  4  5  6  7  8  9  10  below is a chart representing portions of résumés from three applicants.                                      excerpts from résumés of three job applicants  job expertise    applicant 1  developed effective techniques for keeping order in the classroom    applicant 2  effectively designed a program for new employees    applicant 3  took many courses in child psychology and human development      which  best  explains the applicants’ careers?