The region's prime farmland soils and globally significant agricultural industry make it an important focus of our work. Active in the Midwest since the early 1980s, AFT: Works hand-in-hand with farmers to help them protect drinking water and reduce soil erosion by adopting conservation practices like cover crops.
All of the following look like, D. Grasslands as the following 3 areas are covered in grass, with little trees. (The african veldt is pretty much just the sahara.)
Silicates
It is classified this way because of the SiO4 tetrahedra within them.
Hope this helps!
-Daisuke
I think that would be europe
but i am not sure