How Many Ocean Currents Are There?
There are many types of great ocean currents or drifts. They are caused by three main forces: the prevailing winds, the earth’s rotation and differences in the sea’s...
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Where Are the Victoria Falls?
The famed Victoria Falls are among the most spectacular in the world, located on the border between Rhodesia and Zambia in southern Africa. The falls are the most...
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How Deep Is the Deepest Part of the Ocean?
The deepest part of the ocean is the Marianas Trench off the Philippine Islands in the South Pacific. There the sea floor lies 11,034 meters (36,201 feet) below the...
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Where Are Stalactites Formed?
Stalactites are the stony deposits hanging like icicles from the roofs of caves. Stalagmites are similar deposits rising in columns and cones from the caves’ floors....
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When Does a Geyser Occur?
A geyser occurs when a hot spring erupts, hurling a column of water and steam high into the air. These springs are situated in regions which were formerly volcanic and...
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