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