Which of the following happens at mid-ocean ridges and is essential for the process of plate tectonics being able to continue?

Speed is the ratio of the distance of an object moves to

Can someone give me the answers to this?

Match each description with the correct form of energy. 1. energy of an object's position above the ground. 2. stored in the bonds of atoms and molecules 3. stored in the nucleus of an atom 4. energy of vibrating molecules 5. movement of objects used to do work 6. created by vibrations in electric and magnetic fields chemical energy mechanical energy heat gravitational energy light nuclear energy