

SW Geography DIG: . . . . Tue, Feb 25, 9:07AM PST (-0800 GMT)
DIG Challenge 2 - Where is the Colorado plateau and how did it form ? Hint – its in the last paragraph on this page and affected all of the Southwest. button
SW Geography DIG: . . . . Tue, Feb 25, 9:07AM PST (-0800 GMT)
DIG Challenge 3 - Can you name the three deserts in the Southwest ?
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SW Geography DIG: . . . . Tue, Feb 25, 9:07AM PST (-0800 GMT)
DIG Challenge 4 - What and where is the Rio Grande Rift ? what caused it ? button
SW Geography DIG: . . . . Tue, Feb 25, 9:08AM PST (-0800 GMT)
DIG Challenge 5 - What is the largest canyon in the Southwest –and the most famous ? how old is it’s oldest rock ?
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SW Geography DIG: . . . . Tue, Feb 25, 9:08AM PST (-0800 GMT)
DIG Challenge 6 – One of the most remarkable features of Ancient Geology we can see today are the arches and mesas of the Southwest. You can read about these formations in our Canyonlands section button . What are the forces that create these mesas and arches – and how big are the large arches ?