A) Utah B) Nevada C) California D) Arizona
A) Sandstone B) Basalt C) Limestone D) Granite
A) Triassic B) Cretaceous C) Jurassic D) Paleozoic
A) Erosion B) Metamorphism C) Volcanic activity D) Sedimentation
A) Forest Service B) Bureau of Land Management (BLM) C) Fish and Wildlife Service D) National Park Service (NPS)
A) 65 million years B) 450 million years C) 190 million years D) 300 million years
A) Flat B) Undulating C) Jagged D) Circular
A) Iron oxide B) Quartz C) Feldspar D) Calcite
A) Swimming B) Disturbing the formations C) Taking photographs D) Camping |