What type of rock is formed when heat and pressure change the composition? A: Residual B: Igneous C: Sedimentary D: Metamorphic

What kind of rock is the most widely distributed on earth? () A: Magmatite B: Sedimentary rock C: Metamorphic rock D: Igneous rock

Which of these is the most complete list of the agents of metamorphism, the agents that drive metamorphic transformations in rocks? A: pressure, temperature, heat B: chemically active fluids, pressure, differential stress C: heat, differential stress, chemically active fluids D: heat, pressure, parent rock

Which of the following statement is the best description of marble? A: represents a metamorphic grade between slate and schist B: very fine-grained and foliated with excellent rock cleavage C: calcite-rich, often nonfoliated D: loosely coherent rock composed of broken fragments that formed along a fault zone