Answer:
a) Three rivers in Nigeria are:
- River Niger
- River Benue
- River Cross
b) Before 1800, rivers were important in the socio-economic life of the people in the following ways:
Transportation: Rivers were used as a means of transportation for goods and people. This was especially important for trade and commerce between different regions.
Irrigation: Rivers were used for irrigation in agriculture, providing a steady source of water for crops and increasing agricultural production.
Fishing: Rivers were a source of food, as they were rich in fish. This was an important source of livelihood for many communities living near rivers.
Spiritual Significance: Rivers had a spiritual significance to many communities, serving as a place for religious rituals and ceremonies. They were also seen as sacred and believed to have spiritual powers.