Assume that each fall takes place in a vacuum with an acceleration of -9.81 m/s^2. A rock falls for 4 seconds. How far did it fall?

yup its correct its: c) b b

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

answercollision;