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