Q- explain the effect of earth’s gravity on objects on the surface of earth. a- gravity pulls objects toward earth at a rate of 9.8 m/s2. weight is the result of gravity's pull on a mass on earth's surface.

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

it was given as a lesson and guide for prayer.