A) Nebraska B) Montana C) South Dakota D) Wyoming
A) A sea cave B) A lava tube C) A limestone cave D) A boxwork cave
A) 1903 B) 1920 C) 1910 D) 1892
A) Bison B) Elk C) Mountain Lion D) Black Bear
A) Conservation of the cave and its ecosystem B) Mining C) Agriculture D) Recreation and tourism
A) William Howard Taft B) Theodore Roosevelt C) Abraham Lincoln D) Franklin D. Roosevelt
A) Scuba diving B) Skiing C) Cave tours D) Surfing
A) The Great Plains B) The Black Hills C) The Badlands D) The Rocky Mountains |