As the lithosphere slides over the softer rock of the asthenosphere, the resulting friction causes that softer rock to melt. It then becomes magma.
The most often result of this is high temperatures, and low pressure.
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High temperature and low pressure
The minerals in rock.
I don’t know
It causes a lowering of the melting temperature of the material, which in turn can cause partial melting of the mantle material leading to the formation of magma.
Magma is the molten rock below the crust, in the mantle. Tremendous heat and pressure within the earth cause the hot magma to flow in convection currents. These currents cause the movement of the tectonic plates that make up the earth's crust.
dome mountain
magma
Magma comes to the surface because it's lighter than the solid(ish) rock in the mantle.
It causes a lowering of the melting temperature of the material, which in turn can cause partial melting of the mantle material leading to the formation of magma.
Igneous rock.
the role of asthenosphere in magma generetion
No because weather has no affect on the earth mantle and the mantle is the source of magma for the volcano.
Magma is the molten rock below the crust, in the mantle. Tremendous heat and pressure within the earth cause the hot magma to flow in convection currents. These currents cause the movement of the tectonic plates that make up the earth's crust.
the upper mantle
dome mountain
dome mountain
magma Rising up from the mantle at a divergent boundary
Decompression melting of extremely hot mantle rock as it rises toward the surface.
The movement of moltenmaterial in the mantle creates conveyor belts of magma is because of sea-floor spreading. Its part of the process.
magma