A) Speleogenesis B) Geology C) Caving D) Excavation
A) Limestone B) Basalt C) Sandstone D) Granite
A) Walls B) Floor C) Ceiling D) Entrance
A) Rockology B) Geology C) Speleology D) Cavingology
A) Waitomo Glowworm Caves B) Carlsbad Caverns C) Mammoth Cave D) Sơn Đoòng Cave
A) Luciferin-luciferase reaction B) Fermentation C) Oxidation D) Photosynthesis
A) Umbrella B) Swimsuit C) Headlamp D) Sunglasses
A) Icicles B) Chandelier C) Drapery D) Flowstone
A) California B) Kentucky C) New York D) Tennessee |