Which quantity is measured as electrical power?
the time rate of energy transfer
the net amount of energy transferred into a circuit
the number of charges flowing in a conductor per unit time
the amount by which a circuit element slows the flow of charge

igneous rocks also form where plates converge. the subducting plate melts as it sinks into the crust of the earth, and the melt rises into the overriding plate forming volcanoes. metamorphic rocks are formed mainly in the lithosphere, wherever there is high pressure and high temperature. -woods