What evidence would need to be provided to refute the theory of gravity? Write 1-2 sentences.

It only needs 1 sentence but I can't think of anything
how do you disprove gravity?? :'(
Please help :((

1 answer

That, without any mechanical aids, you would float above the surface of the earth, swimming the the atmosphere like fish swim in water. (Of course, without gravity, I doubt that the atmosphere would be there.)