What are the two most important driving forces of metamorphism? A. High heat and pressure
B. Melting and cystallization
C. Deposition and lithification
D. Weathering and accumulation
E. Magma and lava
ne questions

Conclusion: m∠spt + m∠tpu = 90° which of the statements supports the conclusion from the diagram and the given information. vertical angles are equal in measure. perpendicular lines meet to form right angles. adjacent angles whose exterior sides are perpendicular rays are complementary. adjacent angles whose exterior sides are perpendicular rays are supplementary.