Answers

2016-03-23T16:48:19+05:30
The form of agriculture which is used in tropical africa is called shifting cultivation.first they cultivate on some area which is clear of vegetation and then they move to next
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2016-03-23T18:14:17+05:30
It means planting some trees and when the soil looses its fertility they burn that place and move another place for the same purpose
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