Does Earth's gravitational force field act on objects that aren't touching Earth's surface? Did the investigation answer the question? Explain whether it gave enough evidence to support the idea
that an invisible gravitational force field exists.

the independent variable, the one that is intentionally manipulated, is whether or not the car hits the barrier.

the dependent variable, the one that you measure the response in, is the distance that the washers travel.

magnified images possible images can be real = projected onto a screen

the answer to this is proletariats.

hope this : )