The Jura Mountains are a chain of geological elevations, whose highest peak reaches 1,723 m (5654 ft). They run from n…

The Pacific ring of fire is the geological boundary line which surrounds the Pacific tectonic plate. Its the limit is …

South Africa topography basically consists of a broad central plateau, which is surrounded by a series of escarpments …

The continental and oceanic crust constitute the external surface of our planet. They are the outermost layer of the E…

The tectonic plates are rigid blocks of lithosphere which drift over the surface of the Earth. They move in different …

Ocean currents are moving masses of sea water, which flows in all oceans, determining the weather patterns in coastal …

The Orinoco River is the longest and most important river of Venezuela. It is 1,550-mile (2,500 km) long. It rises on …