Dr. Gary Introduces the Primary, Secondary, and…
Dr. Gary Introduces the Primary, Secondary, and Tertiary Sectors of Economic Activity
Dr. Gary introduces the concept of sectors of economic activity as part of the
discussion for Lesson 6 (Economic Activities) in GEO 151v, Human
Geography. Primary, secondary, and tertiary sectors…
By: Dr. Ashton Shortridge; For GEO425: Week 1, Class 2.