<span>A mantle plume is an upwelling of abnormally hot rock within the Earth's mantle. As the heads of mantle plumes can partly melt when they reach shallow depths, they are thought to be the cause of volcanic centers known as hotspots and probably also to have caused flood basalts.
Found this on ScienceDaily.com</span><span>
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The process of turning from liquid into vapor
B. North Korea because it is ruled as a dictorship.
Cinder cones are the simplest type of volcano. They are built from particles and blobs of congealed lava ejected from a single vent. As the gas-charged lava is blown violently into the air, it breaks into small fragments that solidify and fall as cinders around the vent to form a circular or oval cone.
I think the correct answer from the choices listed above is option A. The gulf stream current is deflected by north america, causing the current to change direction. This is called continental deflection. <span>It is the process when a continent deflects the movement of a current (water or air).</span>
