In caves, water drips from the walls and leaves minerals behind. Over time, these can produce formations called stalagmites and stalactites. Now let's do a little review of where stalagmites and ...
(Trilobites) Plop. Plop. Water drips from stalactites hanging from cave ceilings. Each successive drop adds a thin layer of minerals to a growing stalagmite below. These remarkable structures are ...
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