The document discusses economic activities in pre-colonial Africa, including various types of agriculture and how they developed. It explains:
- Agriculture began around 6000 years ago with the domestication of plants and animals. Different types of agriculture developed based on the environment, including permanent crop cultivation, mixed farming, pastoralism, and shifting cultivation.
- Technological developments, like iron tools, and favorable environments for reliable rainfall and fertile soils, contributed to increased agricultural productivity and permanent settlements.
- The development of agriculture led to changes in ways of life, including permanent settlements, population growth, specialized production, and centralized states and trade.