Which city is located at about the same longitude as Quito? OToronto
OKinshasa
O Dallas
O Buenos Aires

Answer (d) may increase or decrease porosity through dissolution or deposition;

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.