What have farmers in the Amazon River Basin found to be the cause of reductions in the soil's fertility?

( a) the scarcity of tractors and modern farm equipment

( B ) constant intervention on the part of environmental groups

( C ) a lack of effort to farm the land

( D ) the removal of native plants

Question

What have farmers in the Amazon River Basin found to be the cause of reductions in the soil's fertility?

( a) the scarcity of tractors and modern farm equipment

( B ) constant intervention on the part of environmental groups

( C ) a lack of effort to farm the land

( D ) the removal of native plants

anonymous · Answer

i would say D but i am not completly sure