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