• Deprecated function: Optional parameter $path declared before required parameter $arg is implicitly treated as a required parameter in include_once() (line 1439 of /var/www/quickstart.cals.arizona.edu/includes/bootstrap.inc).
  • Deprecated function: http_build_query(): Passing null to parameter #2 ($numeric_prefix) of type string is deprecated in media_oembed_default_callback() (line 64 of /var/www/quickstart.cals.arizona.edu/profiles/ua_quickstart/modules/contrib/media_oembed/plugins/providers/default.inc).
  • Warning: Trying to access array offset on value of type bool in uaqs_fields_media_entity_view() (line 319 of /var/www/quickstart.cals.arizona.edu/profiles/ua_quickstart/modules/custom/uaqs_fields/uaqs_fields_media/uaqs_fields_media.module).
  • Warning: Trying to access array offset on value of type bool in uaqs_fields_media_entity_view() (line 319 of /var/www/quickstart.cals.arizona.edu/profiles/ua_quickstart/modules/custom/uaqs_fields/uaqs_fields_media/uaqs_fields_media.module).

17 | Division of Labor

The division of labor creates opportunities to serve and be served by vast multitudes. In an advanced commercial society, people produce things for customers they may never meet.