The primary mineral wealth of the Interior Lowlands derives from fossil fuels. Coal happens in structural basins shielded from erosion—high-quality bituminous in the Appalachian, Illinois, and western Kentucky basins; and subbituminous and lignite in the jap and northwestern Excellent Plains. Taliban insurgents continued to fight a guerrilla war. In 2002, https://funachaps.com/product-category/research-chemicals/popular-chemicals/