If the model below represents a volcano and its relationship to the layers of the earth, from which of the earth's layers does the magma come?

a.
inner core
b.
mantle
c.
outer core
d.
crust

Answer

B

Magma Composition

Magma is primarily a very hot liquid, which is called a 'melt. ' It is formed from the melting of rocks in the earth's lithosphere, which is the outermost shell of the earth made of the earth's crust and upper part of the mantle, and the asthenosphere, which is the layer below the lithosphere

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