The four main regions of Texas are Coastal Plains, Great Plains, Mountains and Basins, and the North Central Plains.
The Coastal Plains Natural ResourcesOil & Gas, Ranching, Seaports (fishing), Lumber in East, Grasslands
North Central Plains Natural ResourcesOil & Gas, Hay, Cotton, Dairy & Beef Cattle
The Mountains and Basins Natural ResourcesPlants - short grasses, shrubs, desert plants in plateaus and basins
Great Plains Region of Texas Natural ResourcesOil & Gas, Corn, Cotton, Beef Cattle