What is convection and how is it related to the mantle?
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the process in which heat moves through a gas or a liquid as the hotter part rises and the cooler, heavier part sinks is called convection
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Answer:The process of heat transfer from one part of a flood to another by the actual movement of the particles off the fluid is called convection .
Mantle is made mostly of the elements magnesium , silicon , Oxygen and iron .The Mantle is more dense than the outermost layer of the earth . the density of the mantle increase with depth . this increase in density is due to the greater percentage of iron in the lower mantle . discuss the convection current .
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