general bathymetric chart of the oceans
41Upwelling — If the wind in blows parallel to the coast in the southern hemisphere (such as along the coast of Peru, where the wind blows North), then Ekman transport produces a net movement of surface water 90 degrees to the left. This can result in coastal… …
42Atoll — For other senses of this word, see atoll (disambiguation). Satellite picture of the Atafu atoll in Tokelau in the Pacific Ocean. An atoll ( …
43Mid-ocean ridge — Oceanic ridge, including a black smoker A mid ocean ridge is a general term for an underwater mountain system that consists of various mountain ranges (chains), typically having a valley known as a rift running along its spine, formed by plate… …
44Deluge (prehistoric) — In the relatively recent geological past, several great floods are widely suspected to have occurred, with varying amounts of supporting evidence, usually as a result of the last Ice Age ending.Great floodAt the most recent glacial maximum, so… …
