All neurons can produce chemical impulses and have within them an axon hillock that decides if the impulse will be produced or not. Learn how this dynamic processing center uses incoming signals from other neurons to make its decision.
The land form that would be best for farming would depend on what you're farming. The best type of land for farming crops would be flatland - or plains. In the south the area used for farming is the Piedmont area, the area between the hills and the coastal plains. The land form that would be best for farming would depend on what you're farming.
Different types of soils form in different climates. Tropical soils form in warm, rainy regions. thin surface layer of humus. suitable for growing most crops. Desert soils form in dry regions. shallow and contain little organic matter. formation occur very slowly in desert regions. rainfall and temperatures.