Extensive commercial logging, the use of wood for cooking and heating, and excessive clearing of land by subsistence farmers has led to in most areas of sub-saharan africa.
a) erosion
b) deforestation
c) desertification
d) water pollution

35 is your answer because i looked it up

this isn't a question and if you're going to list things be kind and use commas.

hhebeueubevcje. he. me. e beben

hello, your actual correct answer is c. taxes.

factories are actually the second biggest but on your optian list its taxes.