'Cave entrances' diaporamas de présentation

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Compiled by N. Boucher 10/09

Compiled by N. Boucher 10/09. What is a cave?. A cave is: A hole or tunnel into the earth with an opening to the surface Caves are located underground or underwater, mostly in darkness. They are often called caverns .

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Caves

Caves. By Akhil Chivukula. Characteristics. Caves are underground rooms[made from limestone] Caves also form lava and other rocks Most of water dries, leaving minerals behind The minerals form stalactites that hang from cave ceilings

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