INSTRUCTOR: Geoff Hagopian Email: ghagopian@collegeofthedesert.edu WEB SITE: http://geofhagopian.net PHONE: 776-7223
Why are there locks on the Panama Canal? http://www.nctm.org/uploadedFiles/Lessons_and_Resources/dialogues/April_2000/2000-04.pdf
Why are there locks on the Panama Canal?
http://www.nctm.org/uploadedFiles/Lessons_and_Resources/dialogues/April_2000/2000-04.pdf