Which of the following characterizes slash-and-burn agriculture in sub-saharan africa?
farmers generally produce enough to feed their families and sell any surplus at the local market.
in slash-and-burn agriculture, the cleared land is used exclusively to raise livestock.
slash-and-burn agriculture only recently has been introduced to the region.
slash-and-burn agriculture utilizes machinery such as tractors, combines and center-pivot irrigation.
slash-and-burn agriculture is the most productive of all forms of agriculture.