FREE 20 POINTS IF ALL QUESTIONS ANSWERED When you stand on flat ground, you exert a pressure on the floor. If you were standing in an elevator that was accelerating upward, what effect would this motion have on the pressure that you exert on the floor of the elevator?

c because the action was the roller coaster reaches bottom of hill (action) reaction would be blood tends to drain away from head

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i don't understand. explain it clearly

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