The population around St. Peter burg is than what

980 is the correct answer

The figure is not necessarily a parallelogram because only one diagonal is bisected and only one pair of sides is congruent.

Magma forms by partial melting of upper mantle and crust. partial melt means that only a fraction of the available material forms a melt, and that the remainder stays solid. the partial melt rises because of its lower density and ascends through he crust. this is so conclusive mean the answer would be magma igneous rocks or balistic magma.

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