Question

how magema form ? answer me

Answer 1

Differences in temperature, pressure, and structural formations in the mantle and crust cause magma to form in different ways. Decompression Melting. Decompression melting involves the upward movement of Earth's mostly-solid mantle. This hot material rises to an area of lower pressure through the process of convection.

Answer 2

Magma is a mixture of liquid rock, minerals, and dissolved gases. It is formed by the melting of Earth's mantle. Magma is found deep below the surface of the Earth. ... Magma forms when rocks reach temperatures high enough to melt them.
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