Please answer the following question: Answer the following question given this paragraph: You are already very familiar with Earth's gravity. It constantly pulls you toward the center of the planet. It prevents you and everything else on Earth from being flung out into space as the planet spins on its axis. It also pulls objects above the surface, from meteors to skydivers, down to the ground. Gravity between Earth and the moon and between Earth and artificial satellites keeps all these objects circling around Earth. Gravity also keeps Earth moving around the sun. Q: What force pulls people and objects toward the center of the earth? Choices: - magnetism - variation - motion - gravity A:
A:
gravity