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A) About 410,000 B) About 300,000 C) About 500,000 D) About 600,000
A) During winter months B) On the weekends following Memorial Day and the Fourth of July C) In September and October D) On weekdays after Thanksgiving
A) Martin Luther King, Jr. weekend, National Park Week, and Veterans Day weekend B) Halloween and Thanksgiving C) Christmas and New Year's Eve D) Labor Day and Independence Day
A) A permit from the visitor center B) A guide for the entire stay C) No special requirements D) A reservation at a nearby hotel
A) From Memorial Day weekend through the middle of October B) All year round C) Only in December and January D) During spring months only
A) In July and August when the current year bat pups first join the flight of adult bats B) During fall months only C) In January and February D) All year round
A) It is completely dry with no water or mud B) It extends infinitely downward C) It has a solid rock floor that echoes sound D) It is about 140 feet deep and covered with soft dirt, which mutes sounds of stones hitting it
A) Spirit World B) Halloween Hall C) Chocolate High D) Balloon Ballroom
A) Ancient artifacts B) A treasure chest C) More than 1,000 bat bones D) Fossils of dinosaurs
A) 50 feet (15 m) B) 200 feet (61 m) C) About 100 feet (30 m) D) 10 feet (3 m)
A) A series of small passages totaling nearly a mile, named 'Chocolate High' B) A new type of stalagmite C) An underground river D) The deepest part of Carlsbad Caverns
A) Using a drone to map the area B) Floating up a lightweight cord using a balsa wood loop with helium-filled balloons C) Digging through the ground D) Climbing without any equipment
A) Chocolate High B) Lake of Muddy Misery C) Bottomless Pit D) Spirit World
A) 10 miles B) 50 miles C) 25 miles D) Almost 40 miles
A) Full moon nights only B) Special astronomical events, such as a transit of Venus C) Solar eclipses D) Meteor showers exclusively
A) Spirit World B) Balloon Ballroom C) Halloween Hall D) Chocolate High
A) Arizona B) California C) New Mexico D) Texas
A) Sierra Nevada B) Guadalupe Mountains C) Appalachian Mountains D) Rocky Mountains
A) Limestone chamber B) Sandstone arch C) Granite cave D) Basalt lava tube
A) 1963 B) 1945 C) 1930 D) 1916
A) Wind erosion B) Volcanic activity C) Glacial movement D) Dissolution by sulfuric acid
A) 750 ft B) 500 ft C) 800 ft D) 625 ft
A) Four B) Two C) Three D) One
A) 300 ft B) 350 ft C) 255 ft D) 200 ft
A) 2005 B) 2015 C) 1995 D) 1985
A) Guadalupe Peak B) Caverns Historic District C) Rattlesnake Springs D) Carlsbad Cavern
A) One-third B) Half C) Three-quarters D) Two-thirds
A) Tropical rainforest climate B) Cool semi-arid climate C) Humid continental climate D) Mediterranean climate
A) Henry Adams B) William Johnson C) Jim White D) John Smith
A) President Woodrow Wilson B) President Calvin Coolidge C) President Franklin D. Roosevelt D) President Herbert Hoover
A) President Ronald Reagan B) President Richard Nixon C) President Lyndon B. Johnson D) President Jimmy Carter
A) Crystal Palace B) Totem Pole C) Giant Dome D) Witch's Finger
A) Balloon Ballroom B) Bifrost Room C) Big Room D) Bell Cord Room
A) Lake of the Clouds B) Left Hand Tunnel C) Lil' Lechuguilla D) Bell Cord Room
A) Mabel's Room B) Lil' Lechuguilla C) Lake of the Clouds D) Left Hand Tunnel
A) Lake of the Clouds B) Lil' Lechuguilla C) Mystery Room D) Mabel's Room
A) Papoose Room B) Mystery Room C) New Section D) New Mexico Room
A) Talcum Passage B) The Rookery C) Queen's Chamber D) Spirit World
A) Fifty B) Three C) Twenty D) Ten
A) 1995 B) 1986 C) 1910s D) 2000
A) Deepest B) Third deepest C) Fourth deepest D) Second deepest
A) Any caver with proper equipment B) All visitors with a park pass C) Guided tour groups D) Permitted scientific expeditions only
A) Twenty B) Seventeen C) Fifteen D) Ten
A) Acoustic monitoring B) Thermal imaging cameras C) Direct counting during emergence D) Drones
A) An airplane B) A thunderstorm C) He thought they were a volcano or a whirlwind D) A forest fire
A) Ten B) Twenty C) Five D) Fifteen
A) 500 species B) 50 species C) 100 species D) Over 300 species
A) Protected Wilderness B) Important Bird Area (IBA) C) National Historic Landmark D) World Heritage Site
A) The Caverns Historic District B) Rattlesnake Springs C) Lechuguilla Cave D) Oak Spring |