Answer:
Most Vikings were farmers. They grew crops such as barley, oats and rye and kept cattle, goats, sheep, pigs, chickens and horses. In most parts of Scandinavia, people lived in timber houses, but in places where wood was scarce they built with turf or stone instead.
Explanation:
The one that was not a major cause for Bantu migration was : Slash and burn agriculture
Slash and burn agriculture developed hundred of years after the Era of Bantu civilization
