Human Activities
by ACHINTYA JAIMINI 209231
1. Economic
1.1. business
1.1.1. Industry
1.1.1.1. primary
1.1.1.2. secondary
1.1.1.3. tertiary
1.1.2. commerce
1.1.2.1. trade
1.1.2.2. auxiliaries to trade
1.1.1. Industry
1.1.1.1. primary
1.1.1.2. secondary
1.1.1.3. tertiary
1.1.2. commerce
1.1.2.1. trade
1.1.2.2. auxiliaries to trade