Radar: A system that uses radio waves to show in screen the position of an object that cannot be seen due to distance, fog or darkness.
Radiation: 1. Light, heat or other energy radiated ñ given out in rays.
2. The energy or particles sent out by a radioactive substance.
Rational: 1. Reasonable or sane.
2. A person able to use reason using not prone to fantasy or things that cannot be proved.
Rebels: 1. Refuse to obey someone in authority, especially your own government; fight against your own group or country
2. Someone who rebels against government or accepted standards of behaviour
Reconcile, Reconciliation: 1. Make people who have quarrelled become friendly again.
2. Persuade a person to put up with something.
3. Make things agree.
Relic: Something that has survived form an earlier time.
Religion: 1. A particular system of beliefs or worship .
2 .What people believe about a god or gods and how they worship.
Resolution: 1. Showing great determination.
2. A formal decision made by a committee or group.
3. Something you have resolved to do.
4. The solving of a problem.
