Free Mobile App · Compliant and Secure · Sign On Any Devicewonderful features with reasonable cost – G2 Crow. Answer Key For World Geography Guided Activity: Discovering World Geography Richard G. Boehm,Jay McTighe,Dinah Zike, McGraw Hill Networks A Social Studies Learning . Click the links below to view the Student Answer Keys in Microsoft Word format. To learn more about the book this site supports, please visit its Information Center. McGraw-Hill Global .