how are the covectional current in the mantle initiated and maintained
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The convectional currents in the mantle of the earth are initiated and maintained by temperature differences within the earth. Hot magma from greater depths comes up and comparatively cold lava from above goes down giving birth to convectional currents.
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The convectional currents in the mantle of the earth are initiated and maintained by temperature differences within the earth. Hot magma from greater depths comes up and comparatively cold lava from above goes down giving birth to convectional currents.
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