Which process is most responsible for creating the earth's magnetic field? a. the motion of the moon as it revolves around the earth b. the movement of the earth through space c. the impact of charged particles from the sun d. the rotational motion of the earth and its iron core

Which factor is likely to impact the possible number of compounds? presence of unlimited number of elements in the periodic table the inability of atoms to align perfectly with other atoms the ability of all elements to react with every other element all elements being equally reactive