Human social systems: a) hunter-gathers b) pastoral nomad c) agricultural d) industrial e) post-industrial in this kind of society child to adult ratios are generally determined by the number of children needed to perform choices: -a -b -c -d -e

Match the jobs with the academic requirements a high school diploma and training to become certified a masters or doctoral degree a bachelors degree in business and experience a training program and certification in cardiopulmonary resuscitation( cpr) and first aid. a. firefighter b.college faculty member c.lifeguard d.chamber of commerce officer