A control group is an essential part of an
experiment because it allows you to eliminate and isolate these variables.
Well if it's the same force there will be more acceleration. This is physics btw. Use the physics section and not chemisty for it.
It is hard because we can't get past the crust, Our machines will burn up at the mantle and so will we. The layers go: crust, mantle, outer core, inner core.
