Explanation:
Convection occurs in the Earth's mantle because it is the most efficient way for the Earth to cool or dispose of its deep-seated heat content. In general, heat can be transferred by conduction, radiation or convection.
Answer 360
Explanation:
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Answer:
space
Explanation:
As air gets warm, the air molecules have more energy and move around more, taking up more space. As the warm air expands, it becomes less dense than the cold air, so rises up and floats above the cold air.
Occurs when new oceanic crust forms at mid ocean ridge and old crust moves away from the ridge. Magma, Lava. Molten rock or _____ rises from the mantle through cracks in the crust. It erupts as ____ from volcanic vents along the mid ocean ridge.
