_____ is the leading wheat producer in the region. Saskatchewan _____ has the largest known reserves of coal of any states, and is the largest coal producer in the nation by far. Wyoming The city of _____ is home to many significant defense corporations and the Space Foundation, the largest nonprofit organization in the world for (outer) space education and advocacy. Colorado Springs Besides cold fronts, warm fronts, tornadoes, and thunderstorms, which of the following does the Great Plains NOT have? Tsunamis Some tribes, such as the Dakota (Sioux) and Blackfeet in the north, and the _____ in the south, became very powerful; for many years, they exerted strong influence over parts of the region. Comanche and Apache The Texas _____ Country of southwestern Texas contains one of the largest and most accessible deer herds in North America; along with its charming and attractive natural scenery and small towns, it is a magnet for tourists. Hill The most conspicuous cropping change associated with center pivots is the expansion of irrigated _____ production in the region, especially in Nebraska. Corn The Colorado Piedmont is a zone extending along the Rocky Mountain front, from the _____ Valley to the _____ Valley, where much of the alluvium has been eroded, causing the surface to be lower than the High Plains to the east. Arkansas/ Platte With ten producing mines and perhaps two-thirds of the world's known potash reserves, _____ could easily supply total w