Several forms of electromagnetic waves are used in communication. which of these correctly pairs the type of em wave and its use in communication? all but one may apply.

when earth is in rotational motion around the sun,it displaces from its place.

when a ball is placed on an inclined surface it does both the rotational and circular motion.

explanation:

energy can be converted from one form to another, but it cannot be created or destroyed in ordinary chemical or physical means. do not understand what you are asking but hope this