Apatient is brought to the emergency department. he is restless, has dilated pupils, is sweating, has a runny nose and tearing eyes, and complains of muscle and joint pains. his girlfriend thinks he has the flu, but she became concerned when his temperature went up to 103° f (39.4 ° c). she admits that he has been a heavy drug user, but he has been trying to stop on his own. the nurse suspects that the patient is experiencing withdrawal symptoms from which substance

Subduction zones form when an oceanic plate collides with another oceanic plate or continental plate. the continental crust is lighter and less dense than oceanic crust. continental crust's density is approximately 2.7 grams per cubic centimeter. oceanic crust is thinner and the average density is about 3.3 cubic centimeters. when the two crustal plates converge the oceanic plate always bends and subducts beneath a continental plate. once the oceanic crust subjects, the rocks are subjected to changes in heat and pressure. because of this, we would expect to find rocks in the area of a subduction. a) clastic b) igneous c) metamorphic d) sedimentary