Anyone? need a teacher or student who is really good at science

Your answer should be A. Protons. Hope this helps! =^-^= (Student btw)

very

for example, no new evidence will demonstrate that the earth does not orbit around the sun (heliocentric theory), or that living things are not made of cells (cell theory), that matter is not composed of atoms, or that the surface of the earth is not divided into solid plates that have moved over geological timescales .