If you had a dragster with an acceleration of 40 m/s2, how far would you travel if you accelerated nonstop for 30 seconds

none, its a machine

your answer is c! hope this : )

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

3. dark matter

empty space could also be a simple vacuum