In cold weather, when the air lacks the precipitation to necessary to create snow, falling frozen rain often leads to a hazard called

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.

D.the role of religion has steadily declined in recent years.pl give me  branliest