Farming - more land cultivated, more wild animals and fish caught, resulting in more varied food and longer life expectancy and increased population
Mining - people engaged in iron and copper mining, ores were smelted to produce tools and jewellery
Hunting became more organised and efficient through the use of iron arrow and spears
Man's mobility increased through the use of bigger canoes
Accommodation improved as iron axes and hoes made it easier to cut more wood and mould dagga for house construction
Formation of societies and leadership - societies became more settled and engaged in economic activities, new forms of relations developed among social groups
Division of labour - gender based division of labour and occupational based division of labour
Raiding - due to availability of better and stronger weapons
Trade - both internal and external trade in grain, livestock, tools and crafts, controlled by rulers
Tribute - rulers established a tributary system in which subjects paid tribute as a sign of allegiance/loyalty