Minerals, organic matter, water and air.
<span>Movements of tectonic plates create volcanoes along the plate boundaries, which erupt and form mountains.</span>
I would say <span>A) perceptual region</span>
Answer:
Other common constraints on development are high economic poverty, hunger, high mortality rates, unsafe water supplies, poor education systems, corrupt governments, war, and poor sanitation.
Explanation:
Homeostasis brings a balance in the body it is also called equilibrium.