Step 1: Understanding the Concept:
The economy is divided into Primary (extraction), Secondary (transformation), and Tertiary (services) sectors.
Step 2: Defining the Secondary Sector:
The secondary sector covers activities that finish or manufacture raw materials into products. It is often referred to as the Manufacturing or Industrial sector.
Step 3: Examples:
This includes industries like automobile manufacturing, textile production, construction, and food processing.
Step 4: Final Answer:
The Manufacturing (or Industrial) sector is included in the secondary sector.