A) Austin, Texas B) Los Angeles, California C) Denver, Colorado D) Hot Springs, South Dakota
A) 1965 B) 1990 C) 1980 D) 1974
A) A cave B) A riverbed C) A glacier D) The sinkhole
A) Climate change and habitat loss B) Excessive predation by lions C) Nuclear war D) Alien interference
A) An amusement park B) A restaurant C) Educational exhibits D) A movie theater
A) A glacier B) A sinkhole C) A valley D) A canyon
A) The age of the rocks B) The variety of dinosaurs C) The presence of ancient humans D) The number of mammoth specimens
A) About dinosaurs B) About ancient human civilizations C) About the ecosystem and climate of the time D) About extraterrestrial life
A) South Dakota State Conservation B) The Mammoth Site of Hot Springs, South Dakota, Inc. C) National Park Service D) Smithsonian Institution |