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