You pick up an ice cube in your hand.  soon it begins to melt and your hand feels cold.  in terms of energy, what has happened?   (4 points)a.  the cold left the ice cube and  conducted  into your hand. b.  the heat from your hand was  conducted  into the ice cube. c.  the heat  radiating  from your hand melted the ice cube. d.    beginning where the ice cube contacted your skin,  convection currents  formed in the ice cube, which allowed it to melt.