Economic activities are the activities people do in order to earn money. These activities include producing and selling of goods and services. Economic activities add value to the national income.

Features of economic activities:

1. Economic activities are done to earn income, not just personal satisfaction.
2. Economic activities include production, distribution and consumption of goods. 
3. Economic activities require land, labour, capital, and entrepreneurship to carry out the activity.
4. Economic activities add value to the national income. 
5. These activities are lawful and recognized by the government.

What are the main sectors of economic activities?

There are namely three sectors of economic activities, these are primary, secondary and tertiary.

1. Primary Sector: Primary sector is related to the use of natural resources to produce raw materials that are then utilised by other sectors in producing goods and services. For example, farming, fishing and mining.
2. Secondary Sector: Secondary sector includes processing of raw materials into finished goods. For example, cotton from farms is turned into clothes in textile factories, and sugarcane is made into sugar. It also includes construction activities like building houses, roads, and bridges.
3. Tertiary Sector: Tertiary sector is the backbone of the economy as it provides support to both the primary and secondary sectors of the economy. The sector provides transportation services to the primary and secondary sectors. For example, transport helps move goods, services like trade, communication, and tourism are also part of this sector.

Classification of sectors based on different criteria:

Classification of Sectors

Importance of economic activities:

1. Economic activities provide jobs and income to people, helping them meet their daily needs.
2. All goods and services produced add value to the country's GDP, boosting economic growth.
3. When people earn more, they can afford better food, education, and healthcare.
4. Production activities push industries to grow and adopt modern technology.
5. Taxes collected from economic activities help the government provide public services and welfare.

CONCLUSION

Economic activities help people earn money and improve their lives. They create jobs, produce goods and services, and add to the country’s income. When these activities grow, the economy becomes stronger, and people get better living conditions.