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WASSCE

Which of the following practices leads to land degradation in the savanna zones of west africa?
i. constant annual bushfires
ii. overgrazing of grassland
iii. application of cattle manure
iv. cutting of woody species for fuel wood

A.
i,ii and iii only
B.
i,ii and iv only
C.
ii,iii and iv only
D.
i,ii,iii,iv

Answer: B

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