Tertiary and Quaternary Activities class 12
Tertiary and Quaternary Activities (Class 12 Geography – Human Geography: People and Economy) 1. Introduction Geography divides human activities into four main categories: Primary, Secondary, Tertiary, and Quaternary. 👉 Tertiary and Quaternary activities are also called “service sector” activities because they do not produce goods but provide services essential for modern economy. 2. Meaning of […]
