What does the term "upwelling" mean? ?

Answer

Upwelling is an oceanographic phenomenon in which deep, cold water rises toward the surface. It occurs when wind blow across the ocean surface and pushes water away then the water rises up from below the surface to replace the water that was pushed away.
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It is when cool air sinks into the ground and hot air rises up into the atmosphere.
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(ŭp-wĕl') intr.v. , -welled , -well·ing , -wells . To rise from a lower or inner source; well up: tears upwelling in my eyes.
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An upwelling is an oceanographic phenomenon that involves wind-driven motion of dense,
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upwelling brings cold, nutrient-rich waters to the surface, which helps seaweed growth and supports plankton to grow.
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Ask.com Answer for: what is upwelling
up·well·ing
[uhp-wel-ing]
NOUN
1.
an act or instance of welling up: an upwelling of public support; an upwelling of emotion in his voice.
2.
Oceanography the process by which warm, less-dense surface water is drawn away from along a shore by offshore currents and replaced by cold, denser water brought up from the subsurface.
Source: Dictionary.com
Upwelling is when benthic nutrients are raised to the surface of water. This usually occurs in regions that have a flow of water that brings about currents that have different temperatures.
Upwelling occurs when dense and cooler motion move towards the ocean's surface. As a result of upwelling an increase in fish productivity develops. You can find more information here: http://ww2010.atmos.uiuc.edu/(Gh)/guides/mtr/eln/upw.rxml
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Upwelling is caused by winds that blow across the surface of the ocean, pushing away water and allowing water to rise up from below the surface, in place of the ...
Upwelling is the movement of cool water towards the ocean surface by the wind. Upwelling typically occurs in the open ocean. ...
Volcanoes form when magma, the hot, molten rock under the Earth's surface, upwells between tectonic plate boundaries (such as Iceland) or at hot spots (Yellowstone ...
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