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Home to many endangered species.

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how deep does the water of the Blue Grotto get? -Brayden Bruce

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how deep does the water of the Blue Grotto get? -Brayden Bruce

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The average depth of the water in the blue grotto cave is 25m and can get to 150m

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the reason why glowworms live there is because its environment

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it holds a mysterious underground river that no explorer has yet discovered to the end of it.

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It got it's name because the type of reed growing on the outside can be turned into flutes

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About 2-3 miles (3-5 km) under the surface is a giant pool of magma.

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Even though they are ice caves they only are about 32 degrees fahrenheit

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The crystals form from tiny pockets of fluid trapped inside

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The crystals form from tiny pockets of fluid trapped inside

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The ice caves are very similar to mountain glaciers, the warming temperature is threatening them.

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Things like lead, zinc, and silver have been extracted from the Naica mine since the mid-1800s.

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The forest has over 800 plant specie.

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Four springtails discovered during expedition of 2010: Anurida stereoodorata, Deuteraphorura kruberaensis, Schaefferia profondissima, and Plutomurus ortobalaganensis

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its allsume lies in its extreme depth

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The longest stalagmites in the Frasassi Caves are about 65 feet tall, and they grow less than 10 cm every 1,000 years.

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It would only take roughly 1.5 to 2 hours to walk through the whole cave, or at least the part that is accessible.

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its just a water filled basin

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it is so big because of the two rivers that are inside of the cave!!!!

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Will anybody ever find out how much miles it is until the end?

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The Cave Of Crystals, is located in Nike mine in Chihuahua mexico.

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why is mammoth cave called mammoth cave?

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why is mammoth cave called mammoth cave?

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It refers to the "mammoth" size of the cave's chambers

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The caves excellent rock formations were formed by a natural corrosive material formed by carbon dioxide mixed with water which made sulfuric acid dissolving a lot of the cave

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The cave contains giant selenite crystals

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The temperature of the Blue Grotto Cave is around 72 degrees Fahrenheit all year round.

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The only thing that is at the bottom of the Krubera cave is a water filled basin but people believe it goes down ever further.

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There is a variety of animals in the cave.

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It was explored by people thousands of years ago

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they only live for 1-4 days

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the cave is 9km at some points and the height is up to 200m tall and the with is 160m