A) Armenia B) Georgia C) Russia D) Ukraine
A) Marble Cave B) Voronya Cave C) Chuluut Cave D) Alamou Cave
A) 1950 B) 1975 C) 1960 D) 1980
A) Flooding B) Wild animals C) Earthquakes D) Landslides
A) Cathedral Cave B) Lamprechtsofen C) Falling Waters Cave D) Veryovkina Cave
A) World Wildlife Fund B) International Union of Speleology C) The Explorers Club D) National Geographic Society
A) Basalt B) Sandstone C) Granite D) Limestone
A) Archaeology B) Speleology C) Caveology D) Geology |