A reaction occurs in which carbon combines with oxygen to form carbon dioxide. Is this a chemical reaction or a nuclear reaction
, and how do you know? A. This is a chemical reaction because only the electrons were rearranged. B. This is a nuclear reaction, because mass was conserved C. This is a nuclear reaction because the atoms nuclei changed. D. This is a chemical reaction because some of the mass was not conserved
The answer is gravity: Explanation: an invisible force that pulls objects toward each other. Earth's gravity is what keeps you on the ground and what makes things fall. Anything that has mass also has gravity.