Quartz have the less solubility during weathering. <span>Quartz is the rock forming mineral least susceptible to chemical attack at Earths surface.So rocks rich in quartz tend to have poor solubility during weathering.</span>
He based his hypothesis on a statement made by a dairymaid.
The cerebellum is most involved.
Overpopulation , because it’s overpopulated with stuff that’s already there