What prevents gravity from pulling you through the ground to the center of the Earth? Choose the best answer.

 (a) The density of matter is too great.

 (b) The positive nuclei of your body’s atoms repel the positive nuclei of the atoms of the ground.

 (c) The density of the ground is greater than the density of your body.

(d)Atoms are bound together by chemical bonds

.(e) Electrons on the ground’s surface and the surface of your feet repel one another. 1mark