Which cave structure forms below a stalactite

And the list goes on. Some caves are fully submerged, underwater. Studying underwater caves, such as those in Bermuda , can give us clues about how climate and sea level have changed over time. This knowledge can, in turn, help us better understand and respond to current climate and sea level fluctuations.

Which cave structure forms below a stalactite? Answers: 1. Answer from: toriabrocks. Stalagmites forms directly below a stalactite. If you go inside a cave, you will notice some spikes that points down: these are the stalactites. The rest that forms right below these rocks are the stalagmites - which are also spiked.

When a virus infects a host cell, it uses the cell's machinery to make copies of its own genetic material in a process called replication.

Other questions on the subject: Biology. Rainwater seeps through cracks in the rock. As it passes through organic material, it picks up carbon dioxide gas, creating carbonic acid. This weak acid passes through joints and cracks in limestone. The mineral calcite is dissolved from the limestone rock in which a cave is formed.

When this water that now holds the dissolved rock is exposed to the air in the cave, it releases the carbon dioxide gas, much like when a bottle of soda is opened. As the carbon dioxide is released, calcite is precipitated redeposited on cave walls, ceilings and floors. As the redeposited minerals build up after countless water drops, a stalactite is formed. This destruction has forever robed us of seeing these sections of cave in their full beauty as the damage cannot be reversed within our lifetimes.

We encourage all people who visit the park to be respectful of the caves irreplaceable treasures and remember to not touch cave walls or formations. They may break very easily and even the oil from your hands can cause them to stop growing. Stalagmites and stalactites are some of the best known cave formations. They are icicle-shaped deposits that form when water dissolves overlying limestone then re-deposits calcium carbonate along the ceilings or floors of underlying caves.

Stalactites form along ceilings and hang downward. Where that water hits the floor, a mound-shaped stalagmite will form. This creates a decorative post that reaches from floor to ceiling.

Depending on how water flows in a cave, many unique shapes and formations are possible. Flowstone refers to sheets of calcium carbonate that form along cave walls. Flowstone hangs downward and may create curtain-like sheaves along ledges, better known as draperies.

The most notable flowstone formation in Mammoth Cave is the Frozen Niagara. Helictites form in cave areas with minimal water seepage. Because water does not drip off of the helictite, as would happen with a stalactite, the water coats its surface creating strange, branch-like shapes.

Helictites can be seen along the Great Onyx Lantern Tour. Cave Popcorn refers to knobs of calcite that form where water seeps through pores in limestone, creating clusters that resemble popcorn, peas, or grapes.

Rimstone dams form along floors where calcite rich water pool.