This industry is like getting things from nature. Think about farmers growing rice or miners digging for gold. They take raw materials directly from the earth.
Primary
This industries is taking those raw materials and turning them into something new. Factories do this, like turning milk into cheese or making cars from metal.
Secondary
These industries are the helpers. They don't make things, but they provide services, like teachers, store workers, or bus drivers who help people every day.
Tertiary
This industry is all about brains and knowledge. It's people working in tech, research, or universities, creating new ideas and inventions
Quaternary
These industries involves big decision-makers and specialists. Think about doctors, government leaders, and financial experts who make important decisions and help run society.