A) Lechuguilla Cave B) Slaughter Canyon Cave C) Doll's House Cave D) Spider Cave
A) Fossil remains B) Underwater lakes C) Ice formations D) Speleothems
A) Granite B) Basalt C) Limestone D) Sandstone
A) Guadalupe Mountains National Park B) Carlsbad Caverns National Park C) White Sands National Park D) Bandelier National Monument
A) Helicopter Tours B) Bus Tours C) Wild Cave Tours D) Boat Tours
A) 1975 B) 1992 C) 1986 D) 2001
A) Flash floods B) Bat flight C) Geological collapses D) Rock falls
A) Elephants B) Penguins C) Polar bears D) Bats |