A) Sedimentary B) Igneous C) Metamorphic D) Volcanic
A) Paleozoic B) Cenozoic C) Mesozoic D) Precambrian
A) Bright Angel Shale B) Vishnu Schist C) Kaibab Limestone D) Redwall Limestone
A) Bright Angel Shale B) Redwall Limestone C) Hermit Shale D) Devil's Corkscrew
A) Desert climate B) Polar climate C) Tropical climate D) Temperate climate
A) Supai Formation B) Kaibab Limestone C) Moenkopi Formation D) Coconino Sandstone
A) Nile River B) Colorado River C) Rio Grande D) Missouri River
A) Yellowstone National Park B) Yosemite National Park C) Zion National Park D) Grand Canyon National Park
A) Utah B) Arizona C) Nevada D) California |