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