Used to add new (often different) information.

act or process bringing change. Acts of making or becoming something else. To exchange one set of clothes for another.

action of helping or doing work for someone. perform routine maintenance or repair work on.

Without question; beyond doubt.

To study carefully to find out the meaning of.

relevant fact or condition. Situations, e.g. person's financial situation.

A thing to hold up or prevent from falling down. To help prove or show that something is true.

To become aware of or understand mentally.

great activity. To make someone move quickly by pushing them.

Any of a group of RNA viruses that cause a variety of diseases in humans and other animals..

class or division of people or things regarded as having particular shared characteristics. Groups of things that are similar in some way.

Way someone acts when speaking publicly.

commercial business. Businesses that sell things or provides services. associate with.