Geothermal activity visible on the surface,acute to extreme seismographic readings. typically on the borders of tectonics plates. (Ring of fire)
Answer: Gneiss
Explanation: Gneiss is a metamorphic rock formed from shale at very high temperature and pressure condition. They exhibit a preferred alignment or orientation of platy minerals called foliation. They are coarse grained and exhibit gneissose banding. They are formed from highest grade regional metamorphism with temperature between 450 - 600 degree celcius and pressure between 800 - 1000 mega pascal. They generally occur in cores of fold mountain belts where mountain ranges have been eroded.
From 1965 to till the end of the Cold War the US supported Democratic Republic of the Congo ( Zaire ). Mobutu Sese Seko was the military dictator and president of Democratic Republic of the Congo ( which he renamed Zaire in 1971 ). Mobutu was against the USSR foreign policy. His relationship with the US radically changed after the end of the Cold War.
Answer: B. Democratic Republic of the Congo.
Asteroids are made up of metals, oxygen and silicon. Comets are made up of ice, dust and rocky material.
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